C Program to Swap the values of two variables using function. In this example, we swap the values of two variables using function. We have declared a function swap. PROGRAM #include <stdio.h> #include <conio.h> void swap ( int *, int *); int main () { int a , b ; printf ( "Enter the values of a and b : " ); scanf ( " %d%d " ,& a ,& b ); printf ( "Before swapping the values in main a= %d , b= %d \n " , a , b ); swap (& a ,& b ); printf ( "After swapping the values in main a= %d , b= %d \n " , a , b ); getch (); } void swap ( int * a , int * b ) { int temp ; ...
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