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#includestruct time{ int year; int month; int day;}date;int month1[12]={31,28,31,30,31,30,31,31,30,31,30,31};void main() {int i,sum=0; printf("输入年月日:"); scanf("%d%d%d",&date.year,&date.month,&date.day); for(i=0;i<date.month-1;i++)sum+=month1; sum+=date.day; if((date.year%4==0&&date.y |
