solved errors

2 files changed, 310 insertions, 10 deletions

diff --git a/Programming_in_C/.ipynb_checkpoints/Chapter_16-checkpoint.ipynb b/Programming_in_C/.ipynb_checkpoints/Chapter_16-checkpoint.ipynb
new file mode 100755
index 00000000..535875b5
--- /dev/null
+++ b/Programming_in_C/.ipynb_checkpoints/Chapter_16-checkpoint.ipynb
@@ -0,0 +1,294 @@
+{
+ "metadata": {
+  "name": ""
+ },
+ "nbformat": 3,
+ "nbformat_minor": 0,
+ "worksheets": [
+  {
+   "cells": [
+    {
+     "cell_type": "heading",
+     "level": 1,
+     "metadata": {},
+     "source": [
+      "Chapter 16: Input and Output Operations in Python"
+     ]
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 16.1, Page number: 350"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "def main():\n",
+      "\n",
+      "        #Variable Declaration\n",
+      "        c='X'\n",
+      "        s=\"abcdefghijklmnopqrstuvwxyz\"\n",
+      "        i=425\n",
+      "        j=17\n",
+      "        u=0xf179\n",
+      "        l=75000\n",
+      "        L=0x1234567812345678\n",
+      "        f=12.978\n",
+      "        d=-97.4583\n",
+      "        cp=c\n",
+      "        ip=i\n",
+      "        \n",
+      "\n",
+      "        #Print Integers\n",
+      "        print(\"Integers:\\n\")\n",
+      "        print(\"%i %o %x %u\" %(i,i,i,i))\n",
+      "        print(\"%x %X %#x %#X\" %(i,i,i,i))\n",
+      "        print(\"%+i % i %07i %.7i\" %(i,i,i, i))\n",
+      "        print(\"%i %o %x %u\" %(j,j,j,j))\n",
+      "        print(\"%i %o %x %u\" %(u,u,u,u))\n",
+      "        print(\"%ld %lo %lx %lu\" %(l,l,l,l))\n",
+      "        print(\"%li %lo %lx %lu\" %(L,L,L, L))\n",
+      "\n",
+      "        #Print Floats & Doubles\n",
+      "        print(\"\\nFloats and Doubles:\")\n",
+      "        print(\"%f %e %g\"%( f, f, f))\n",
+      "        print(\"%.2f %.2e\"%( f, f))\n",
+      "        print(\"%.0f %.0e\"%( f, f))\n",
+      "        print(\"%7.2f %7.2e\"%( f, f))\n",
+      "        print(\"%f %e %g\"%( d, d, d))\n",
+      "        print(\"%.*f\"%( 3, d))\n",
+      "        print(\"%*.*f\" %(8, 2, d))\n",
+      "\n",
+      "        #Print Characters\n",
+      "        print(\"\\nCharacters:\")\n",
+      "        print(\"%c\"%(c))\n",
+      "        print(\"%3c%3c\"%( c, c))\n",
+      "        print(\"{0:x} \".format(ord(c))) \n",
+      "\n",
+      "        #Print Strings\n",
+      "        print(\"\\nStrings:\")\n",
+      "        print(\"%s\"%(s))\n",
+      "        print(\"%.5s\"%(s))\n",
+      "        print(\"%30s\"%(s))\n",
+      "        print(\"%20.5s\"%(s))\n",
+      "        print(\"%-20.5s\"%(s))\n",
+      "\n",
+      "        #Print variables pointers\n",
+      "        print(\"\\nPointers:\")\n",
+      "        print(\"{0:x} {1:x}\\n\".format(int(ip),ord(cp)))\n",
+      "\n",
+      "        print(\"This%n is fun.\")\n",
+      "        print(\"c1 = %i, c2 = %i\\n\"%(4, 12))\n",
+      "\n",
+      "\n",
+      "if __name__=='__main__':\n",
+      "        main()\n",
+      "\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Integers:\n",
+        "\n",
+        "425 651 1a9 425\n",
+        "1a9 1A9 0x1a9 0X1A9\n",
+        "+425  425 0000425 0000425\n",
+        "17 21 11 17\n",
+        "61817 170571 f179 61817\n",
+        "75000 222370 124f8 75000\n",
+        "1311768465173141112 110642547402215053170 1234567812345678 1311768465173141112\n",
+        "\n",
+        "Floats and Doubles:\n",
+        "12.978000 1.297800e+01 12.978\n",
+        "12.98 1.30e+01\n",
+        "13 1e+01\n",
+        "  12.98 1.30e+01\n",
+        "-97.458300 -9.745830e+01 -97.4583\n",
+        "-97.458\n",
+        "  -97.46\n",
+        "\n",
+        "Characters:\n",
+        "X\n",
+        "  X  X\n",
+        "58 \n",
+        "\n",
+        "Strings:\n",
+        "abcdefghijklmnopqrstuvwxyz\n",
+        "abcde\n",
+        "    abcdefghijklmnopqrstuvwxyz\n",
+        "               abcde\n",
+        "abcde               \n",
+        "\n",
+        "Pointers:\n",
+        "1a9 58\n",
+        "\n",
+        "This%n is fun.\n",
+        "c1 = 4, c2 = 12\n",
+        "\n"
+       ]
+      }
+     ],
+     "prompt_number": 8
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 16.2, Page number: 362"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "\n",
+      "import sys\n",
+      "\n",
+      "def main():\n",
+      "        \n",
+      "        while (True):\n",
+      "                #c=raw_input()              #User Input\n",
+      "                c=\"this is a sample text\"   #Dummy text\n",
+      "                print(c);         #Display Result\n",
+      "                \n",
+      "                #Un-comment this while executing from terminal/command line\n",
+      "                #if(c==\"EOF\"):     #Check Exit condition\n",
+      "                sys.exit()\n",
+      "        \n",
+      "\n",
+      "if __name__=='__main__':\n",
+      "        main()\n",
+      "\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "ename": "SystemExit",
+       "evalue": "",
+       "output_type": "pyerr",
+       "traceback": [
+        "An exception has occurred, use %tb to see the full traceback.\n",
+        "\u001b[1;31mSystemExit\u001b[0m\n"
+       ]
+      },
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "this is a sample text\n"
+       ]
+      },
+      {
+       "output_type": "stream",
+       "stream": "stderr",
+       "text": [
+        "To exit: use 'exit', 'quit', or Ctrl-D."
+       ]
+      }
+     ],
+     "prompt_number": 1
+    },
+    {
+     "cell_type": "heading",
+     "level": 3,
+     "metadata": {},
+     "source": [
+      "Program 16.3, Page number: 366"
+     ]
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [
+      "import sys\n",
+      "def main():\n",
+      "\n",
+      "        #Variable Declaration/ User Input\n",
+      "        print(\"Enter name of the file to be copied: \")\n",
+      "        inName=\"source.txt\"\n",
+      "        #inName=raw_input()\n",
+      "\n",
+      "        print(\"Enter name of the output file: \")\n",
+      "        outName=\"target.txt\"\n",
+      "        #outName=raw_input()\n",
+      "\n",
+      "        \n",
+      "        try:\n",
+      "            inn=open(inName,\"r\")         \n",
+      "        except:# Exception:\n",
+      "                print(\"cant open {0} for reading\".format(inName))\n",
+      "                sys.exit()\n",
+      "\n",
+      "        try:\n",
+      "               out=open(outName,\"w\") \n",
+      "        except:# Exception:\n",
+      "                print(\"cant open {0} for writing\".format(outName))\n",
+      "                sys.exit()\n",
+      "\n",
+      "        string=inn.read()               #Read content from File-1\n",
+      "        out.write(string)               #Write content to File-2\n",
+      "\n",
+      "        inn.close()\n",
+      "        out.close()\n",
+      "\n",
+      "        print(\"File has been copied.\\n\");\n",
+      "\n",
+      "if __name__=='__main__':\n",
+      "        main()\n",
+      "\n"
+     ],
+     "language": "python",
+     "metadata": {},
+     "outputs": [
+      {
+       "ename": "SystemExit",
+       "evalue": "",
+       "output_type": "pyerr",
+       "traceback": [
+        "An exception has occurred, use %tb to see the full traceback.\n",
+        "\u001b[0;31mSystemExit\u001b[0m\n"
+       ]
+      },
+      {
+       "output_type": "stream",
+       "stream": "stdout",
+       "text": [
+        "Enter name of the file to be copied: \n",
+        "Enter name of the output file: \n",
+        "cant open source.txt for reading\n"
+       ]
+      },
+      {
+       "output_type": "stream",
+       "stream": "stderr",
+       "text": [
+        "To exit: use 'exit', 'quit', or Ctrl-D.\n"
+       ]
+      }
+     ],
+     "prompt_number": 2
+    },
+    {
+     "cell_type": "code",
+     "collapsed": false,
+     "input": [],
+     "language": "python",
+     "metadata": {},
+     "outputs": []
+    }
+   ],
+   "metadata": {}
+  }
+ ]
+}
\ No newline at end of file
diff --git a/Programming_in_C/Chapter_16.ipynb b/Programming_in_C/Chapter_16.ipynb
index 2b519af8..535875b5 100755
--- a/Programming_in_C/Chapter_16.ipynb
+++ b/Programming_in_C/Chapter_16.ipynb
@@ -1,6 +1,6 @@
 {
  "metadata": {
-  "name": "Chapter 16"
+  "name": ""
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -211,7 +211,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "\n",
+      "import sys\n",
       "def main():\n",
       "\n",
       "        #Variable Declaration/ User Input\n",
@@ -252,14 +252,12 @@
      "metadata": {},
      "outputs": [
       {
-       "ename": "NameError",
-       "evalue": "global name 'source' is not defined",
+       "ename": "SystemExit",
+       "evalue": "",
        "output_type": "pyerr",
        "traceback": [
-        "\u001b[1;31m---------------------------------------------------------------------------\u001b[0m\n\u001b[1;31mNameError\u001b[0m                                 Traceback (most recent call last)",
-        "\u001b[1;32m/home/jovina/TBC/nalin/Stephen G Kochan--Programming in C/<ipython-input-3-388aacca0b5d>\u001b[0m in \u001b[0;36m<module>\u001b[1;34m()\u001b[0m\n\u001b[0;32m     40\u001b[0m \u001b[1;31m#Setting top level conditional script\u001b[0m\n\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     41\u001b[0m \u001b[1;32mif\u001b[0m \u001b[0m__name__\u001b[0m\u001b[1;33m==\u001b[0m\u001b[1;34m'__main__'\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 42\u001b[1;33m         \u001b[0mmain\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     43\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
-        "\u001b[1;32m/home/jovina/TBC/nalin/Stephen G Kochan--Programming in C/<ipython-input-3-388aacca0b5d>\u001b[0m in \u001b[0;36mmain\u001b[1;34m()\u001b[0m\n\u001b[0;32m     19\u001b[0m             \u001b[0minn\u001b[0m\u001b[1;33m=\u001b[0m\u001b[0mopen\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0msource\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtxt\u001b[0m\u001b[1;33m,\u001b[0m\u001b[1;34m\"r\"\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     20\u001b[0m         \u001b[1;32mexcept\u001b[0m\u001b[1;33m:\u001b[0m\u001b[1;31m# Exception:\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[1;32m---> 21\u001b[1;33m                 \u001b[1;32mprint\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;34m\"cant open {0} for reading\"\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mformat\u001b[0m\u001b[1;33m(\u001b[0m\u001b[0msource\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mtxt\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0m\u001b[0;32m     22\u001b[0m                 \u001b[0msys\u001b[0m\u001b[1;33m.\u001b[0m\u001b[0mexit\u001b[0m\u001b[1;33m(\u001b[0m\u001b[1;33m)\u001b[0m\u001b[1;33m\u001b[0m\u001b[0m\n\u001b[0;32m     23\u001b[0m \u001b[1;33m\u001b[0m\u001b[0m\n",
-        "\u001b[1;31mNameError\u001b[0m: global name 'source' is not defined"
+        "An exception has occurred, use %tb to see the full traceback.\n",
+        "\u001b[0;31mSystemExit\u001b[0m\n"
        ]
       },
       {
@@ -267,11 +265,19 @@
        "stream": "stdout",
        "text": [
         "Enter name of the file to be copied: \n",
-        "Enter name of the output file: \n"
+        "Enter name of the output file: \n",
+        "cant open source.txt for reading\n"
+       ]
+      },
+      {
+       "output_type": "stream",
+       "stream": "stderr",
+       "text": [
+        "To exit: use 'exit', 'quit', or Ctrl-D.\n"
        ]
       }
      ],
-     "prompt_number": 3
+     "prompt_number": 2
     },
     {
      "cell_type": "code",