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  1. #include <stdio.h>
  2.  
  3. #define max 50
  4.  
  5. void sodaonguoc(int x){
  6.     int b;
  7.     int count=0;
  8.     int a[max];
  9.     int i=0;
  10.     while (x!=0)
  11.     {
  12.         int d=x%10;
  13.         x/=10;
  14.         count++;
  15.  
  16.         a[i]=d;
  17.         i++;
  18.     }
  19.     b = 1;
  20. 	for (int i = 0, j = count - 1; i < j; i++, j--) {
  21. 		if (a[i] != a[j]) {
  22. 			b = 0;
  23. 			break;
  24. 		}
  25. 	}
  26.     if (b==1) {
  27.         printf("day la so dao nguoc");
  28.     }
  29.     else if (b==0) {
  30.         printf("day khong phai so dao nguoc");
  31.     }
  32. }
  33.  
  34. int main(void) {
  35. 	sodaonguoc(12223);
  36. 	return 0;
  37. }
Success #stdin #stdout 0s 9424KB
comments (?)
stdin 
Standard input is empty
stdout 
day khong phai so dao nguoc
https://ideone.com/ajtunR
Reverse number (Sherly1001)
language:
C (gcc 8.3)
created:
6 years ago
visibility:
secret

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