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 hour, min,howmin;
scanf("%d:%d %d",&hour,&min,&howmin);
hour = ((min + howmin)/60+hour)%24;
min = (min + howmin)%60;
printf("%02d:%02d\n",hour,min);
return 0;
}
%02d保证整数的输出至少为两位，不够两位在左侧补零
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