急求c大牛解决输出日历问题！！
#include<stdio.h>
#include<stdlib.h>
int x,year,month,startDay,days,day;
int isLeap(int year);
int GetMonthDays(int year,int month);
int GetWeekDay(int year,int month,int day);
void PrintMonthCalender(int startDay,int days);
main()
{
printf("Please input year and month:");
scanf("%d %d",year,month);
printf("The result is:\n");
PrintMonthCalender(startDay,days);
}
int isLeap(int year)
{
int m1,m2,m3;
m1=year%4;
m2=year%100;
m3=year%400;
if((0==m1&&0!=m2)||(0==m3))
{
return 1;
}
else
{
return 0;
}
}
int GetMonthDays(int year,int month)
{
x=isLeap(year);
if(1==x) //x代表判断闰年的返回值
{
switch(month)
{
case 1:case 3:case 5:case 7:case 8:case 10:case 12:
return 31;break;
case 4:case 6:case 9:case 11:
return 30;break;
case 2:
return 29;break;
default:printf("Your input is wrong.\n");break;
}
}
else
{
switch(month)
{
case 1:case 3:case 5:case 7:case 8:case 10:case 12:
return 31;break;
case 4:case 6:case 9:case 11:
return 30;break;
case 2:
return 28;break;
default:printf("Your input is wrong.\n");break;
}
}
}
int GetWeekDay(int year,int month,int day)
{
int days,y,s=0,k,weekDay;
if(1==x)
{
k=29;
}
if(0==x)
{
k=28;
}
y=year-1;
switch(month-1)
{
case 12:s=s+31;
case 11:s=s+30;
case 10:s=s+31;
case 9:s=s+30;
case 8:s=s+31;
case 7:s=s+31;
case 6:s=s+30;
case 5:s=s+31;
case 4:s=s+30;
case 3:s=s+31;
case 2:s=s+k;
case 1:s=s+31;
}
s=s+day;
days=y*365+y/400+y/4-y/100+s;
weekDay=days%7;
return weekDay;
}
void PrintMonthCalender(int startDay,int days)
{
int i=1,count,t=0,w;
w=GetMonthDays(year,month);
startDay=GetWeekDay(year,month,1);
printf("\t\t\t%d-%d\n",year,month);
printf("Sun.\tMon.\tTue.\tWed.\tThu.\tFri.\tSat.\n");
count=startDay;
while(i<=w)
{
while(t<count)
{
printf("\t");
t=t++;
}
while(count<=7)
{
printf("%d\t",i);
i=i++;
count=count++;
}
printf("\n");
count=1;
}
printf("\n");
}
什么地方错了？？运行后就直接提示程序错误，我是学生，急求大牛帮助，谢谢
[解决办法]
#include<stdio.h>#include<stdlib.h>int isLeap(int year);int GetMonthDays(int year,int month);int GetWeekDay(int year,int month,int day);void PrintMonthCalender(int year, int month);int main(){ int year,month; printf("Please input year and month:"); scanf("%d %d",&year,&month); printf("The result is:\n"); PrintMonthCalender(year,month); return 0;}int isLeap(int year){ int m1,m2,m3; m1=year%4; m2=year%100; m3=year%400; if( (0==m1&&0!=m2) || (0==m3) ) { return 1; } else { return 0; }}int GetMonthDays(int year,int month){ int x=isLeap(year); if(1 == x) //x代表判断闰年的返回值 { switch(month) { case 1:case 3:case 5:case 7:case 8:case 10:case 12: return 31;break; case 4:case 6:case 9:case 11: return 30;break; case 2: return 29;break; default:printf("Your input is wrong.\n");exit(0);break; } } else { switch(month) { case 1: case 3: case 5: case 7: case 8: case 10: case 12: return 31; break; case 4: case 6: case 9: case 11: return 30;break; case 2: return 28; break; default:printf("Your input is wrong.\n"); exit(0); break; } } return 0;}int GetWeekDay(int year,int month,int day){ int days,y,s=0,k,weekDay; int x=isLeap(year); if(1==x) { k=29; } if(0==x) { k=28; } y=year-1; switch(month-1) { case 12: s=s+31; case 11: s=s+30; case 10: s=s+31; case 9: s=s+30; case 8: s=s+31; case 7: s=s+31; case 6: s=s+30; case 5: s=s+31; case 4: s=s+30; case 3: s=s+31; case 2: s=s+k; case 1: s=s+31; } s=s+day; days=y*365+y/400+y/4-y/100+s; weekDay = days % 7; return weekDay;}void PrintMonthCalender(int year,int month){ int startDay; int i=1,count,t=1,w; w=GetMonthDays(year,month); startDay=GetWeekDay(year,month,1); printf("\t\t\t%d-%d\n",year,month); printf("Sun.\tMon.\tTue.\tWed.\tThu.\tFri.\tSat.\n"); count=startDay; while( i <= w ) { while(t < count ) { printf("\t"); t++; } while(count<=7 && i <= w ) { printf("%d\t",i); i++; count++; } printf("\n"); count=1; } printf("\n");} //有一些修改 自己看吧