一道C语言编程题求助:计算时间差V1.0答:include <stdio.h>int main(){ int h1,s1,h2,s2,h3,s3;;printf("Input time one(hour,second):");scanf("%d,%d",&h1,&s1);printf("Input time two(hour,second):");scanf("%d,%d",&h2,&s2);h3=h1-h2;s3=s1-s2;if(s3<0&&h3==0)s3=-s3;else if(h3<0)h3=-h3, s3=-...