Problem 9
#include <iostream> #include <cmath> using namespace std; #define SUM 1000 int main(int argc, char **argv) { int ans = -1; bool f = false; for (int a = 1; a < SUM; a++) { for (int b = a+1; b < SUM; b++) { int c = SUM - (a+b); if (a > b || b > c) { break; } if ((floor)(pow((double)a, 2.0) + pow((double)b, 2.0)) == floor(pow((double)c, 2.0))) { ans = a*b*c; f = true; } if (f) { break; } } if (f) { break; } } cout << ans << endl; return 0; }