#include <iostream> using namespace std; int main() { int count = 0; // 统计组数 // 保证 a < b < c，避免重复组合 for (int a = 1; a <= 100; a++) { for (int b = a + 1; b <= 100; b++) { for (int c = b + 1; c <= 100; c++) { // 勾股定理：a² + b² = c² if (a * a + b * b == c * c) { cout << a << " " << b << " " << c << endl; count++; } } } } // 输出总组数 cout << count << endl; return 0; }