#define _CRT_SECURE_NO_WARNINGS
#include <stdio.h>
int main()
{
//char s1[] = "hello world";//一串字符用“”括起来
//char c = 'a';//单个字符用‘’括起来
//int a = 10;
//short b = 100;
//printf("%s\n", s1);
//printf("%c\n", c);
//printf("%d\n", a );
//printf("%d\n", b);
//printf("%c\n 我叫向建华");
int num1 = 0;
int num2 = 0;
int sum = 0;
scanf("%d%d", &num1, &num2);
sum = num1 + num2;
printf("sum = %d\n", sum);
return 0;
}