#include <stdio.h> //課題3 int rec(int n){ if(n == 0) return 3; else if (n == 1) return 0; else if (n == 2) return 2; return rec(n-2) + rec(n-3); //rec内を完成させてください } int main(void) { int n = 50; for(int i = 0; i <= n; i++){ } return 0; }
Standard input is empty
3, 0, 2, 3, 2, 5, 5, 7, 10, 12, 17, 22, 29, 39, 51, 68, 90, 119, 158, 209, 277, 367, 486, 644, 853, 1130, 1497, 1983, 2627, 3480, 4610, 6107, 8090, 10717, 14197, 18807, 24914, 33004, 43721, 57918, 76725, 101639, 134643, 178364, 236282, 313007, 414646, 549289, 727653, 963935, 1276942,