判断能否被 3，5，7 整除

2
商竣杰xz LV 7 @ 2026-8-4 17:22:38

抄题解的是la或gay
1
李泽凯 LV 7 @ 2026-8-18 15:42:51
#include <bits/stdc++.h> using namespace std;

int main() { int a; cin >> a; if (a % 105 == 0) { cout << 3 << " " << 5 << " " << 7; } else if (a % 3 == 0 && a % 5 == 0) { cout << 3 << " " << 5; } else if (a % 5 == 0 && a % 7 == 0) { cout << 5 << " " << 7; } else if (a % 3 == 0 && a % 7 == 0) { cout << 3 << " " << 7; } else if (a % 3 == 0) { cout << 3; }
```
else if (a % 5 == 0) {
	cout << 5;


} else if (a % 7 == 0) {
	cout << 7;


} else {
	cout << "n";
}

return 0;
```
}
-1
普子傲1 LV 4 @ 2026-8-10 11:33:18

I like 67 I like 67 I like 67 I like 67 I like 67 I like 67

-1

桂伊 LV 4 @ 2026-8-4 17:29:17

#include <bits/stdc++.h> using namespace std;

int main() { int a; cin >> a ; if (a % 3 % 5 % 7 == 0) { cout << "3 5 7 ";

} else if {(a % 3 % 5 == 0)
           cout <<  "3 5";
          } else if {(a % 3 % 7 == 0)
	                     cout <<  "3 7";
	                    } else if {(a % 5 % 7 == 0)}
		else if {(a % 3 == 0)cout <<  "3 ";}
			else if {(a % 5 == 0)cout <<  "5";}
				else  if {
					(a % 7 == 0)
						cout <<  "7";
					}



return 0;

}

-1
杨高2026dly LV 6 @ 2026-8-4 17:28:10

我来助你
-1
杨高2026dly LV 6 @ 2026-8-4 17:27:46
#include using namespace std;

int main() { int a; cin >> a; if (a % 105 == 0) { cout << 3 << " " << 5 << " " << 7; } else if (a % 3 == 0 && a % 5 == 0) { cout << 3 << " " << 5; } else if (a % 5 == 0 && a % 7 == 0) { cout << 5 << " " << 7; } else if (a % 3 == 0 && a % 7 == 0) { cout << 3 << " " << 7; } else if (a % 3 == 0) { cout << 3; }
```
else if (a % 5 == 0) {
	cout << 5;


} else if (a % 7 == 0) {
	cout << 7;


} else {
	cout << "n";
}

return 0;
```
}