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//program to create a function that takes two integer arguments calculates difference between them #include<stdio.h> #include<conio.h> void difference(int,int); void difference(int a,int b) { int diff; diff=a-b; printf("difference between two numbers is %d",diff); } void main() { int a,b; clrscr(); printf("enter value for a"); scanf("%d",&a); printf("enter value for b"); scanf("%d",&b); difference(a,b); getch(); }