#include typedef struct Mytime{int hour;int min;int sec;}T;int main(int argc, char *argv[]){T t1, t2, t3;int sec1, sec2, sec3;printf("输入两个时间值,以XX:XX:XX的格式\n");scanf("%d:%d:%d", t1.hour, t1.min, t1.sec);scanf("%d:%d:%d", t2.hour, t2.min, t2.sec);sec1 = t1.hour * 3600 + t1.min * 60 + t1.sec;s... |