#include<stdio.h>//加法
int main()
{
int num1 =0;
int num2 = 0;
int sum = 0;
scanf("%d%d",&num1,&num2);
sum = num1+num2;
#include<stdio.h>//加法
int main()
{
int num1 =0;
int num2 = 0;
int sum = 0;
scanf("%d%d",&num1,&num2);
sum = num1+num2;