19 条题解
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1
- #include <bits/stdc++.h> using namespace std; int main() { int n,m; cin >> n >> m; if(n < 2) n = 2; int sum = 0; for(int i = n;i <= m ; i++) { int flag = 1; for(int j = 2;i > j ; j++) { if(i%j == 0) { flag = 0; break; } } if(flag == 1) { cout << i <<" "; sum++; } } if(sum != 0) cout << endl; cout << sum << endl; }
chenshiyang
LV 6
@ 2026-10-17 14:42:16