fork download 
  1. #include <stdio.h>
  2.  
  3. int power(int a, int b){
  4.     int c = 1;
  5.     while (b> 0){//カッコ内をb-->0にして7行目のb--をなくしても実行できる
  6.         c *= a;
  7.         b--;	
  8.     }
  9.  
  10.  
  11.     return c;
  12. }
  13.  
  14. int main(void) {
  15.     int x,n,y;
  16.     x = 2;
  17.     n = 4;
  18.     y = power(x,n);
  19.     printf("%d の %d 乗は %d",x,n,y);
  20.  
  21. 	return 0;
  22. }
  23.  
Success #stdin #stdout 0s 5332KB
comments (?)
stdin 
Standard input is empty
stdout 
2 の 4 乗は 16
https://ideone.com/ahC2yE
power関数の例
language:
C (gcc 8.3)
created:
6 hours 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!