void main(){ int y,m,d,leap,days; printf("输入日期:年.月.日):"); scanf("%d.%d.%d",&y,&m,&d); if((y%4==0 && y%100!=0) || (y%400==0))leap=1; else leap=0; days=d; switch(m-1) { case 12:days+=31; case 11:days+=30; case 10:days+=31;case 9:days+=30; case 8:days+=31; case 7:days+=31; case 6:days+=30; |