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  1. #include <stdio.h>
  2. //練習問題D
  3. int func(int n){
  4.  
  5. 	return n ? (3 * func(n-1) + 5) : -1;
  6. }
  7. int main(void) {
  8. 	int n = 3, m;
  9.     m = func(n);
  10.     printf("数列anについて, n=%dのときの値は%d\n", n, m);
  11. 	return 0;
  12. }
  13.  
Success #stdin #stdout 0s 5296KB
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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/1nK3GN
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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