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  1. #include <stdio.h>
  2.  
  3. int main(void){
  4.  
  5. 	int n=4;
  6. 	int a,b,c;
  7. 	b=3;
  8. 	c=2;
  9. 	for(int i=3;i<=n;i++){
  10. 		a=2*b+c;
  11. 		c=b;
  12. 		b=a;
  13. 	}
  14. 	printf("数列%dの値は%d\n",n,a);
  15. 	return 0;
  16. }
Success #stdin #stdout 0s 5324KB
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Standard input is empty
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数列4の値は19
https://ideone.com/OstL7J
プログラミング２　第５回提出課題１
language:
C (gcc 8.3)
created:
5 hours ago
visibility:
public

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