#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; } else { return rec(n-2) + rec(n-3); } } int main(void) { int n = 50; for(int i = 0; i <= n; i++){ if(i == 0) { } else if(rec(i) % i == 0) { } } return 0; }
Standard input is empty