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Add xeinit5.c
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daleclack 2020-09-15 06:54:32 +08:00 committed by GitHub
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commit b59a574fb5
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#include<stdio.h>
#include<stdlib.h>
#include<time.h>
#include<string.h>
int total_day(int year,int month,int day){//Calculate day of 1 year
int sum=0;
switch(month){
case 1:
sum=day;break;
case 2:
sum=day+31;break;
case 3:
sum=day+59;break;
case 4:
sum=day+90;break;
case 5:
sum=day+120;break;
case 6:
sum=day+151;break;
case 7:
sum=day+181;break;
case 8:
sum=day+212;break;
case 9:
sum=day+243;break;
case 10:
sum=day+273;break;
case 11:
sum=day+304;break;
case 12:
sum=day+334;break;
default:
printf("Date Wrong!");
}
if(year%4==0&&year%100!=0) sum=sum+1;
return sum;
}
int total_year_day(int year1,int year2){//Calculate day of years
int sum=0;
sum=(year2-year1)*365;
for(int i=year1;i<year2;i++){
if(i%4==0&&i%100!=0){
sum=sum+1;
}
}
return sum;
}
int main(){
struct tm *local;
time_t t;
t=time(NULL);
local=localtime(&t);//Get local time
int year1=2019,month1=1,day1=11;
int year2=local->tm_year+1900,month2=local->tm_mon+1,day2=local->tm_mday;
int sum_day=0;
sum_day=total_year_day(year1,year2)-total_day(year1,month1,day1)+total_day(year2,month2,day2);
printf("Xeinit developed:%d Days\n",sum_day);
system("pause");
return 0;
}