这么改,供参考:
#include<stdio.h>
int main()
{
int year, month, day, sum, i;
scanf("%d %d %d", &year, &month, &day);
for (i = 1, sum = 0; i < month; i++)
{
if (i == 2)
{
if (year % 4 == 0 && year % 100 != 0 || year % 400 == 0)
sum += 29;
else
sum += 28;
}
else if (i == 4 || i == 6 || i == 9 || i == 11)
sum += 30;
else
sum += 31;
}
sum += day;
printf("%d", sum);
return 0;
}
你直接发代码吧,我帮你改了发你
#include <stdio.h>
#include <stdlib.h>
int main() {
int year, month, day;
int sum=0;
printf("请输入一个八位数:年/月/日\n");
scanf("%d/%d/%d",&year, &month, &day);
int month_day[12]={0,31,28,31,30,31,30,31,31,30,31,30};
if ( year%4 != 0 ) { // 非闰年
for ( int i=0; i<month; i++ ) {
sum += month_day[i];
}
sum = sum + day;
}
else {
if ( year%100 != 0) { // 闰年
for ( int i=0; i<month; i++ )
sum += month_day[i];
if ( month > 2)
sum = sum + day + 1;
else
sum = sum + day;
}
else {
if ( year%400 == 0 ) { // 闰年
for ( int i=0; i<month; i++ )
sum += month_day[i];
if ( month > 2)
sum = sum + day + 1;
else
sum = sum + day;
}
else { // 非闰年
for ( int i=0; i<month; i++ )
sum += month_day[i];
sum = sum + day;
}
}
}
printf("\n该日期是第%d天",sum);
return 0;
}
耐心看到这里的小伙伴一定很棒!加油!路在脚下,梦在前方!
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