时差

/*现在就是上课不认真导致现在要靠网上的教程来补，加油吧，别让自己的大学生活虚度了，FIGHTING!!!

*/#include <stdio.h>

int main()

{

int hour1, minute1;

int hour2, minute2;

scanf("%d %d", &hour1, &minute1);

scanf("%d %d", &hour2, &minute2);

int t1 = hour1 * 60 + minute1;

int t2 = hour2 * 60 + minute2;

int t = t2-t1;

printf("时间差是%d小时%d分。", t/60, t%60);

return 0;

}