实验课2
#include "stdio.h"
int main(){
char a,b,c,d,e;
a=getchar();
b=getchar();
c=getchar();
d=getchar();
e=getchar();
putchar(a);
putchar(b);
putchar(c);
putchar(d);
putchar(e);
printf("\n");
return 0;
}
#include "stdio.h" int main(){ int year; scanf("%d",&year); if(year%4==0) { if(year%100==0) { if(year%400==0) printf("year:%d,month:2,days: 29\n",year); else printf("year:%d,month:2,days: 28\n",year); } else printf("year:%d,month:2,days: 29\n",year); } else printf("year:%d,month:2,days: 28\n",year);
return 0; }
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