C Program!

Trace the following program by hand and then run it. Is your result the same as the output of the program? Summarize what happened.

#include

int function1(int x)

{

x = 2;

printf("Out1 = %d ",x);

return(x+1);

}

int main()

{

int x = 4, y;

y = function1(x);

printf("Out2 = %d ",x);

printf("Out3 = %d ",y);

return 0;

}