Problem of the day
Current streak:
0 days
Longest streak:
12 days
Less
More
int main() {
int n, i, j, flag = 0;
cin>>n;
for (i = 2; i <= n; i++) {
flag = 0;
for (j = 2; j <= sqrt(i); j++) {
if (i % j == 0) {
flag = 1;
break;
}
if (flag == 0)
cout<<i<<endl;
return 0;