C语言实现两数相加函数示例

#include <stdio.h>

int add(int a, int b) {
    return a + b;
}

int main() {
    int num1, num2, sum;
    printf("Enter two numbers: ");
    scanf("%d%d", &num1, &num2);
    sum = add(num1, num2);
    printf("Sum of %d and %d is %d", num1, num2, sum);
    return 0;
}