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  1. #include <stdio.h>
  2. int maxdigit(int n){
  3.     int arr[20];
  4.     int j=0;
  5.     while(n!=0){
  6.         int y=n%10;
  7.         arr[j]=y;
  8.         j++;
  9.         n=n/10;
  10.     }
  11.     int max=arr[0];
  12.     for(int i=0;i<n;i++){
  13.         if(max<arr[i]){
  14.             max=arr[i];
  15.  
  16.         }
  17.  
  18.     }
  19.     return max;
  20. }
  21. int main(){
  22.     int n;
  23.     scanf("%d",&n);
  24.     int x=maxdigit(n);
  25.     printf("%d",x);
  26. }
Success #stdin #stdout 0s 5516KB
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https://ideone.com/4VqOgy
language:
C++14 (gcc 8.3)
created:
1 year ago
visibility:
public

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