1 /*  2  * Main.c  3  * B13-分支-13. 计算天数  4  *  Created on: 2014年6月12日  5  *      Author: Boomkeeper  6  *  7  ******测试又是木有完全通过啊*********  8  */  9  10 #include <stdio.h> 11 #include <stdlib.h> 12  13 #define JANUARY 31 14 #define FEBRUARY 28 15 #define MARCH 31 16 #define APRIL 30 17 #define MAY 31 18 #define JUNE 30 19 #define JULY 31 20 #define AUGUST 31 21 #define SEPTEMBER 30 22 #define OCTOBER 31 23 #define NOVEMBER 30 24  25 int day_of_year; 26 int year,month,day; 27  28 void output_leap_year() 29 { 30     if(month==1) 31         day_of_year=day; 32     if(month==2) 33         day_of_year=JANUARY+day; 34     if(month==3) 35         day_of_year=JANUARY+FEBRUARY+day+1; 36     if(month==4) 37         day_of_year=JANUARY+FEBRUARY+MARCH+day+1; 38     if(month==5) 39         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+day+1; 40     if(month==6) 41         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+day+1; 42     if(month==7) 43         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+day+1; 44     if(month==8) 45         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+day+1; 46     if(month==9) 47         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+day+1; 48     if(month==10) 49         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+SEPTEMBER+day+1; 50     if(month==11) 51         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+SEPTEMBER+OCTOBER+day+1; 52     if(month==12) 53         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+SEPTEMBER+OCTOBER+NOVEMBER+day+1; 54  55     printf("%i\n",day_of_year); 56 } 57  58 void output_non_leap() 59 { 60     if(month==1) 61         day_of_year=day; 62     if(month==2) 63         day_of_year=JANUARY+day; 64     if(month==3) 65         day_of_year=JANUARY+FEBRUARY+day; 66     if(month==4) 67         day_of_year=JANUARY+FEBRUARY+MARCH+day; 68     if(month==5) 69         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+day; 70     if(month==6) 71         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+day; 72     if(month==7) 73         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+day; 74     if(month==8) 75         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+day; 76     if(month==9) 77         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+day; 78     if(month==10) 79         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+SEPTEMBER+day; 80     if(month==11) 81         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+SEPTEMBER+OCTOBER+day; 82     if(month==12) 83         day_of_year=JANUARY+FEBRUARY+MARCH+APRIL+MAY+JUNE+JULY+AUGUST+SEPTEMBER+OCTOBER+NOVEMBER+day; 84  85     printf("%i\n",day_of_year); 86 } 87 int main() 88 { 89     char m,n; 90  91     scanf("%4i %c %2i  %c %2i",&year,&m,&month,&n,&day); 92     printf("input successful\n%i %i %i\n",year,month,day); 93  94     if(month<=0 || day<=0) 95         exit(0); 96     if(month>12 || day>31) 97         exit(0); 98  99     if((year%4==0) && (year%400!=0))100     {101         //闰年102         output_leap_year();103     }104     else105     {106         if(year%400==0)107         {108             //还是闰年109             output_leap_year();110         }111         else112         {113             //不是闰年114             output_non_leap();115         }116     }117 118     return 0;119 }