讲解C语言、C程序辅导留学生、辅导留学生C、C设计辅导留学生

#include"stdio.h"
#include"stdlib.h"
main( )
{
int Year,Month; //、
int FirstDay_Year,FirstDay_Month; //,(0~6,0)
int IsLeapYear; //，0,1
int i,d,y; //
char YN; //Yes No,
int Days[13]={0,31,28,31,30,31,30,31,31,30,31,30,31};
//Days[1~12]，(29,28),28
printf(" C\n"); //
XunHuan: //(goto)
printf(": "); //(0~9999)
scanf("%d",Year); //Year
printf(": "); //(1~12)
scanf("%d",Month); //Month
y=Year;
FirstDay_Year=5*(y/4)+(y%4)-(y/100)+(y/400);//()
IsLeapYear=(y%4==4y%100!=100||y%400==0)?1:0;
//
Days[2]=(IsLeapYear==1)?29:28; //29,28
for(i=1,d=0;i d=d+Days[i];
FirstDay_Month=(d+FirstDay_Year)%7; //(0)
printf("\n****************************************************\n");
printf("\t\t %d %2d ",Year,Month); //
printf("\n****************************************************\n");
printf(" \n");
//
for(i=0;i printf("%7c",' '); //
for(d=1;d<=Days[Month];d++) //,
{
printf("%7d",d);
if(((d+FirstDay_Month)%7)==0 d printf("\n"); //,
}
printf("\n****************************************************\n");
printf("\n");
printf("(Y/N)?\n");
scanf("%c",YN);
scanf("%c",YN);
if(YN=='Y' || YN=='y')
goto XunHuan;
}