#include<stdio.h>

int Add(int x, int y)
{
  int z = x + y;
  return z;
}

int main()
{
  int a = 0;
  int b = 0;
  printf("输入两个数字");
  scanf_s("%d  %d", &a, &b);
  int sum = Add(a, b);
  printf("两数之和为%d", sum);
  return 0;
}