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  1. #include <stdio.h>
  2. //練習問題G
  3.  
  4. int func(int n){
  5.     int a, b=2, c=1;
  6.     int i;
  7.     for(i=3;i<n;i++){
  8.     	a=-2*b+2*c;
  9.     }
  10.     return a;
  11. }
  12. int main(void) {
  13. 	int n = 4;
  14.     printf("数列anについて, n=%dのときの値は%d\n", n, func(n));
  15. 	return 0;
  16. }
  17.  
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
Standard input is empty
stdout 
数列anについて, n=4のときの値は-2
https://ideone.com/cJVB8y
プロ演II　第6回演習G
language:
C (gcc 8.3)
created:
14 days ago
visibility:
public

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