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  1. #include <stdio.h>
  2. //a{n+1} = -2a{n} + 4, a{0}=2(再帰あり版)
  3. int rec(int n){
  4.  
  5. }
  6. int main(void) {
  7. int n=4;
  8. printf("数列a%dの値は%d\n", n, rec(n));
  9. return 0;
  10. }
  11.  
  12.  
Success #stdin #stdout 0.01s 5324KB
stdin
5
stdout
数列a4の値は0