LINTCODE @ 2022-09-25 09:51:45
#include<stdio.h>
int main()
{
long long int m;
int k,x=0,i,b;
scanf("%ld%d",&m,&k);
i=m;
for(i;i>0;i=m/10)
{
m=i;
b=m%10;
if(b==3) ++x;
}
if(x==k) printf("YES\n");
else printf("NO\n");
return 0;
}
by simonG @ 2022-09-25 10:29:27
i
要开 long long int
by LINTCODE @ 2022-09-25 10:31:49
@gaosichensb orz 感谢大佬