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  1. #include <stdio.h>
  2.  
  3.  
  4.  
  5. int rec(int n){
  6. 	if(n==1){
  7. 		return 1;
  8. 	}
  9. 	else{
  10. 		return rec(n-1)+n*n;
  11. 	}
  12. }
  13. int main(void) {
  14.  
  15. 	int n;
  16. 	n=4;
  17. 	for(int i=1;i<=n;i++){
  18.  
  19. 	printf("1から%dまでの二乗の和の値は%d\n",i,rec(i));
  20. }	return 0;
  21. }
  22.  
  23.  
Success #stdin #stdout 0.01s 5324KB
comments (?)
stdin 
Standard input is empty
stdout 
1から1までの二乗の和の値は1
1から2までの二乗の和の値は5
1から3までの二乗の和の値は14
1から4までの二乗の和の値は30
https://ideone.com/8veANG
language:
C (gcc 8.3)
created:
7 days ago
visibility:
public

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