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  1. #include <stdio.h>
  2.  
  3. int sumofsquare(int n){
  4. 	if(n==1){
  5. 		return 1;
  6. 	}
  7. 	else{
  8. 		return n*n+sumofsquare(n-1);
  9. 	}
  10. }
  11.  
  12. int main(void){
  13. 	int n;
  14. 	scanf("%d",&n);
  15. 	printf("%d",sumofsquare(n));
  16. 	return 0;
  17. }
Success #stdin #stdout 0.01s 5304KB
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https://ideone.com/zD3dOr
プロ演2 4-5
language:
C (gcc 8.3)
created:
3 days ago
visibility:
public

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