program to swap two numbers
#include <stdio.h>
int main() {
int num1, num2, temp;
// Input two numbers
printf("Enter first number: ");
scanf("%d", &num1);
printf("Enter second number: ");
scanf("%d", &num2);
// Swapping logic
temp = num1;
num1 = num2;
num2 = temp;
// Output the swapped numbers
printf("After swapping:\n");
printf("First number: %d\n", num1);
printf("Second number: %d\n", num2);
return 0;
}