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// Example 12.1
// Write a program to read data from keyboard,write it to a file called INPUT,
// again read the same data from the INPUT file and display it on the screen.
warning('off');
disp("Data Input");
//Open the file INPUT
f1=mopen('INPUT.txt','w');
// Get character from keyboard
c=read(%io(1),1,1,'(a)');
mfprintf(f1,'%s',c);
//close the file input
mclose(f1);
disp("Data Output");
//Reopen the file INPUT
f1=mopen('INPUT.txt','r');
txt=mgetl(f1);
printf("%s",text);
//close the file input
mclose(f1);
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