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  1. #include <stdio.h>
  2. #include<math.h>
  3. int main() {
  4.     int a,b,m,s,f;
  5.     scanf("%d",&a);
  6.     s=(int)log10(a)+1;
  7.     scanf("%d",&b);
  8.     f=s-b;
  9.     for(int i=0;i<f;i++){
  10.         a/=10;
  11.     }
  12.     printf("%d",(a%10));
  13.     return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5304KB
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98420
stdout
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Standard output is empty
https://ideone.com/OQbJS7
language:
C (gcc 8.3)
created:
10 days ago
visibility:
public

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