Level: beginner
Question: Write a program to swap two numbers.
Solution:
#include <stdio.h>
int main() {
int num1 = 5, num2 = 10, temp;
printf("Before swapping: num1 = %d, num2 = %d\n", num1, num2);
temp = num1;
num1 = num2;
num2 = temp;
printf("After swapping: num1 = %d, num2 = %d\n", num1, num2);
return 0;
}
