ACM HDU 1000

A + B Problem

Problem Description

Calculate A + B.

Input

Each line will contain two integers A and B. Process to end of file.

Output

For each case, output A + B in one line.

Sample Input

1 1

Sample Output

2

Author

HDOJ

解题思路:非常简单的一道水题,输入两个整数,输出整数的和。

代码如下 (C语言)

#include <stdio.h>
int main(void)
{
    int a, b;
    int sum,ch;
    while ((ch = scanf_s("%d %d", &a, &b)) == 2)
    {
        sum = a + b;
        printf("%d\n", sum);
    }

    return 0;
}本来以为需要EOF判断结束的,没想到这样成功了。还是不明白AC的机制。
时间: 2024-11-16 12:31:25

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