Program :
#include <stdio.h> #include <conio.h> int main(){ int a, b, c; printf("Enter two numbers \n"); scanf("%d %d", &a, &b); printf("\na:%d\n b:%d\n",a,b); c = a; a = b; b = c; printf("\nAfter Swap\n"); printf("\na:%d\n b:%d\n",a,b); getch(); return 0; }
Output:
Enter two numbers 6 7 a:6 b:7 After Swap a:7 b:6