标题：无聊的scanf
出处：Felix021
时间：Fri, 22 Jul 2011 16:36:25 +0000
作者：felix021
地址：https://www.felix021.com/blog/read.php?2028

内容：
#include <stdio.h>

int main()
{
    int a, b;
    scanf("%d%*[, ]%d", &a, &b);
    printf("%d + %d = %d\n", a, b, a + b);
    return 0;
}

<= 1 2
=> 1 + 2 = 3

<= 1,2
=> 1 + 2 = 3

<= 1 , 2
=> 1 + 2 = 3


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