fork download
copy 
  1. #include <stdio.h>
  2.  
  3.  
  4.  
  5. int main(void) {
  6.     int n =4 ;
  7. 	int a=5,i;
  8.    for(i=1;i<=n;i++){
  9.    	a=3*a+4;
  10.  
  11.  
  12.    } printf("1から%dまでの和は%d\n", n, a);
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
1から4までの和は565
https://ideone.com/SL57Xr
language:
C (gcc 8.3)
created:
4 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!