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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.      int n;
  5.      printf("Enter the number: \n");
  6.      scanf("%d",&n);
  7.        int count=0;
  8.      while(n>0){
  9.        n=n/10;
  10.        count++;
  11.       }
  12.      printf("The no. of digits are:%d",count);
  13.  
  14.  
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0.01s 5248KB
comments (?)
stdin 
1235567
stdout 
Enter the number: 
The no. of digits are:7
https://ideone.com/Uj9z6N
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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