fork download
copy 
  1. #include <stdio.h>
  2.  
  3. void tohex(int n){
  4.     int a;
  5.     if(n==0){
  6.         return;
  7.     }
  8.     else{
  9.         tohex(n/16);
  10.         a=n%16;
  11.         if(a==10) printf("A");
  12.         else if(a==11) printf("B");
  13.         else if(a==12) printf("C");
  14.         else if(a==13) printf("D");
  15.         else if(a==14) printf("E");
  16.         else if(a==15) printf("F");
  17.         else printf("%d",a);
  18.     }
  19. }
  20.  
  21. int main(){
  22.     int a;
  23.     scanf("%d",&a);
  24.     tohex(a);
  25.  
  26.     return 0;
  27. }
  28.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
copy 
10
stdout
copy 
A
https://ideone.com/adP6zy
language:
C (gcc 8.3)
created:
53 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!