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//CHAPTER 1- D.C. CIRCUIT ANALYSIS AND NETWORK THEOREMS 
//Example 12

disp("CHAPTER 1");
disp("EXAMPLE 12");

//VARIABLE INITIALIZATION
v=10;                          //voltage source in Volts
I=5;                           //current source in Amperes
r1=2;                          //in Ohms
r2=2;                          //in Ohms
r3=4;                          //in Ohms

//SOLUTION

//deactivating current source
v1=(v/r1)/((1/r1)+(1/r2)+(1/r3));
I1=v1/r3;

//deactivating voltage source
v2=I/((1/r1)+(1/r2)+(1/r3));
I2=v2/r3;
I_tot=I1+I2;                   //since I1 and I2 are in same direction 

disp(sprintf("By Superposition Theorem, the current through resistor R3 is %d A",I_tot));

//END