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  1. #include <stdio.h>
  2. //練習問題F
  3. int func(int n){
  4. int a=-1;
  5. int i;
  6. for(i=1;i<=n;i++){
  7. a=3*a+5;}
  8. return a;
  9.  
  10. }
  11. int main(void) {
  12. 	int n = 3;
  13.     printf("数列anについて, n=%dのときの値は%d\n", n, func(n));
  14. 	return 0;
  15. }
  16.  
Success #stdin #stdout 0s 5320KB
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Standard input is empty
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数列anについて, n=3のときの値は38
https://ideone.com/xn8P4g
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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