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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4.     for (int l,n,a=scanf("%d\n",&l)|l%2,p=getchar()>'9';--l||printf("%d",a)&0;a&=(n=p)^(p=getchar()>'9'));
  5.     return 0;
  6. }
Success #stdin #stdout 0s 2164KB
comments (?)
stdin 
9
a9a9a9a9a9a
stdout 
1
https://ideone.com/wVdzs6
language:
C (gcc 8.3)
created:
10 years ago
visibility:
public

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