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  1. #include <stdio.h>
  2.  
  3. void tohex(int n) {
  4.  if(n==0) return;
  5.  else{
  6.   tohex(n/16);
  7.   if(n%16<10) printf("%d",n%16);
  8.   else if(n%16==10) printf("A");
  9.   else if(n%16==11) printf("B");
  10.   else if(n%16==12) printf("C");
  11.   else if(n%16==13) printf("D");
  12.   else if(n%16==14) printf("E");
  13.   else if(n%16==15) printf("F");
  14.  }
  15. }
  16.  
  17. int main(){
  18.  int n;
  19.  scanf("%d",&n);
  20.  tohex(n);
  21.  return 0;
  22. }
Success #stdin #stdout 0.01s 5280KB
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https://ideone.com/pxRisp
7月11日　課題3
language:
C (gcc 8.3)
created:
53 days ago
visibility:
public

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