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#includestruct dt{ int year; int month; int day; }date; days(date) struct dt date; { int sum; switch(date.month)//这里是点号，不是逗号// {case 1:sum=date.day; break; case 2:sum=date.day+31; break; case 3:sum=date.day+59; break; case 4:sum=date.day+90; break; case 5:sum=date.day+120; break; case 6:sum=date.day+151; break; case 7:sum=date.day+181; break; case 8:sum=date.day+212; break; case 9:sum=date.day+243; break; case 10:sum=date.day+273; break; case 11:sum=date.day+304; break; case 12:sum=date.day+334; break; } if((date.year%4==0&&date.year%100!=0 ||date.year%400==0)&&date.month>=3) sum+=1; return(sum); } main() { printf("请输入日期(年,月,日):\n"); scanf("%d,%d,%d",&date.year,&date.month,&date.day); printf("\n"); printf("%d月%d日是%d年的第%d天.",date.month,date.day,date.year,days (date)); } 我在TC里运行，没有其他错误了 |
