#include <iostream> #include <cstdio> using namespace std; //暴力 int main() { int a = 1, b = 1, c = 0; //a,b不为0, a,b范围1-9, c的范围0-9 for (int i = a; i < 10; i++){ for (int j = b; j < 10; j++){ for (int k = c; k < 10; k++){ if((i * 100 + j * 110 + k * 12) == 532) cout << i << ' ' << j << ' ' << k << endl; } } } return 0; } // 64 位输出请用 printf("%lld")