题解 | #小乐乐定闹钟#
小乐乐定闹钟
https://www.nowcoder.com/practice/0f7e422e12be4a7f9958ca2a82abc775
#include <stdio.h>
int main()
{
int a, b, k;
scanf("%d:%d %d", &a, &b, &k);
a = (a + (b + k) / 60) % 24;//切记,一定要判断不能超过24h,不能超过60min
b = (b + k) % 60;
printf("%#02d:%#02d", a, b);//修饰符#和0一位数字时可填充0,2限制位数
return 0;
}

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