#标准c语言, 24行代码

P1307 [NOIP2011 普及组] 数字反转

时空之影 @ 2018-07-24 16:41:41

include <stdio.h>

int main() { int n; scanf("%d", &n);

if (n == 0) {
    printf("0"); //如果是零,则输出'0',结束程序 
    return 0;
}

if (n < 0) {
    printf("-"); //如果是负数则先输出'-' 
    n = -n;
}

while (n % 10 == 0) n /= 10; //去掉末尾的零 

while (n > 0) {
    printf("%d", n % 10); //逆序输出 
    n /= 10;
}

}


by 2017zc @ 2018-07-24 16:44:05

左转markdown学习,thanks


by saberKnight @ 2018-09-21 13:18:55

- - 1.1.


|