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  1. #include <stdio.h>
  2.  
  3. int main() {
  4.     int n, reversed = 0, digit;
  5.  
  6.     printf("Enter a number to reverse:\n ");
  7.     scanf("%d", &n);
  8.  
  9.     while(n != 0) {
  10.         digit = n % 10;            
  11.         reversed = reversed * 10 + digit;  
  12.         n = n / 10;                
  13.     }
  14.  
  15.     printf("Reversed number = %d\n", reversed);
  16.     return 0;
  17. }
  18.  
  19.  
Success #stdin #stdout 0.01s 5320KB
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stdin
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54
stdout
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Enter a number to reverse:
 Reversed number = 45
https://ideone.com/62I3UR
reverse number
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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