C语言作业如何把 输入的123456 转换成 12:34:56 和 12小时制时间 还有...答:回答:#include <stdio.h> int main(void) { int h,m,s; scanf("%2d%2d%2d",&h,&m,&s); printf("%02d:%02d:%02d\n",h,m,s); if(h<=12) printf("%02d:%02d:%02dam\n",h,m,s); else printf("%02d:%02d:%02dpm\n",h-12,m,s); double rest=24*60-(h*60+m+s/...