// // main.cpp // akwarium // // Created by dzmitry kavaliou on 12/03/2025. // #include <iostream> #include <cmath> using namespace std; int main(int argc, const char * argv[]) { int m; cin >> m; int counter = 0; for(int i = 1; sqrt(i*i+i*i+1) <= m; i++){ for(int j = i; sqrt(i*i+j*j+1) <= m; j++){ for(int k = 1; sqrt(i*i + j*j + k*k) <= m; k++){ if(sqrt(i*i + j*j + k*k)==int(sqrt(i*i + j*j + k*k))){ counter++; } } } } cout << counter << endl; return 0; }
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 | // // main.cpp // akwarium // // Created by dzmitry kavaliou on 12/03/2025. // #include <iostream> #include <cmath> using namespace std; int main(int argc, const char * argv[]) { int m; cin >> m; int counter = 0; for(int i = 1; sqrt(i*i+i*i+1) <= m; i++){ for(int j = i; sqrt(i*i+j*j+1) <= m; j++){ for(int k = 1; sqrt(i*i + j*j + k*k) <= m; k++){ if(sqrt(i*i + j*j + k*k)==int(sqrt(i*i + j*j + k*k))){ counter++; } } } } cout << counter << endl; return 0; } |