#include<stdio.h>
#include<stdlib.h>
struct days
{ int year;
int month;
int day;}p;
int main(){
struct days *p1;
p1=&p;
int i,num=0;
scanf("%d %d %d",&p1->year,&p1->month,&p1->day);
if((p1->year%4==0&&p1->year%100!=0)||p1->year%400==0)
{ switch(p1->month) {
case'1':num+=p1->day; case'2':num+=p1->day+31; case'3':num+=p1->day+60; case'4':num+=p1->day+91; case'5':num+=p1->day+121; case'6':num+=p1->day+152; case'7':num+=p1->day+182; case'8':num+=p1->day+213; case'9':num+=p1->day+244; case'10':num+=p1->day+274; case'11':num+=p1->day+305; case'12':num+=p1->day+335; break; } }
else { switch(p1->month) {
case'1':num+=p1->day; case'2':num+=p1->day+31; case'3':num+=p1->day+60; case'4':num+=p1->day+90; case'5':num+=p1->day+120; case'6':num+=p1->day+151; case'7':num+=p1->day+181; case'8':num+=p1->day+212; case'9':num+=p1->day+243; case'10':num+=p1->day+273; case'11':num+=p1->day+304; case'12':num+=p1->day+334; break; } }
printf("%d",num);}为什么这个程序在C++编译器能够编译运行,结果却是错的呢?求大神解答
case'1',应该是case 1吧?所有case都错了,int month,用1,不用'1'
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