fork download
copy 
  1. #include <stdio.h>
  2.  
  3. int multi(int m, int n) {
  4.     if (n == 1)
  5.         return m;
  6.     else
  7.         return m + multi(m, n - 1);
  8. }
  9.  
  10. int main(void) {
  11.     int m, n;
  12.  
  13.     printf("正の整数 m と n を入力（例: 3 4）: ");
  14.     scanf("%d %d", &m, &n);
  15.  
  16.     printf("%d × %d = %d\n", m, n, multi(m, n));
  17.  
  18.     return 0;
  19. }
  20.  
Success #stdin #stdout 0.01s 5284KB
comments (?)
stdin
copy 
5 9
stdout
copy 
正の整数 m と n を入力（例: 3 4）: 5 × 9 = 45
https://ideone.com/bmFpFr
language:
C (gcc 8.3)
created:
1 day 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!