题解 | 三角形判断
三角形判断
https://www.nowcoder.com/practice/689ec1e742394e09b1059556fc167b65
#include <iostream>
using namespace std;
int main() {
int a, b, c;
while (cin >> a >> b >> c) {
if (a + b > c && a + c > b && c + b > a) {
if (a==b&&a==c) cout << "Equilateral triangle!" << endl;
if ((a == b && a != c) || (a == c && a != b) || (b == c &&
b != a))cout << "Isosceles triangle!" << endl;
if(a!=b&&a!=c&&b!=c) cout << "Ordinary triangle!" << endl;
}
else cout << "Not a triangle!" << endl;
}
return 0;
}
// 64 位输出请用 printf("%lld")
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