#includelong int f(int year,int month) {//f(年,月)=年-月,如月<3;否则,f(年,月)=年 if (month <3) return year-1; else return year; } long int g(int month) {//g( 月)=月+13,如月<3;否则,g(月)=月+1 if(month<3) return month + 13; else return month + 1; } long int n(int year,int month,int day) { return 1461l*f(year,month)/4+153l*g(month)/5+day; } int w(int year,int month,int day) { return(int) ((n(year,month,day)%7-621049l%7+7)%7); } int date[12][6][7]; int day_tbl[][12]={{31,28,31,30,31,30,31,31,30,31,30,31},{31,29,31,30,31,30,31,31,30,31,30,31}}; int main() { int sw,leap,i,j,k,wd,day; int year; char title[]="sun mon tue wed thu fri sat"; printf("please input the yewr whose calendar you want to know:"); scanf("%d%*c",&year); sw=w(year,1,1); leap=year%4==0&&year%100||year%400==0;//判断闰年 for(i=0;i<12;i++) for (j=0;j<6;j++) for(k=0;k<7;k++) date[i][j][k]=0;//将日期表置0 for(i=0;i<12;i++)//一年12个月 for(wd=0,day=1;day<=day_tbl[leap][i];day++) {//将i+1月的日期填入日期表 date[i][wd][sw]=day; sw=++sw%7;//每星期7天,以0~6计数 if (sw==0) wd++;//日期表每七天一行,星期天开始新的一行 }
c语言输入年月的流程图_怎么画C语言万年历的流程图?
最新推荐文章于 2021-05-24 10:04:37 发布