以下程序使用枚举法(穷举法)求解满足条件的三位数,横线处应该填入的是()
#include <iostream>using namespace std; int main() { int count = 0; for (int i = 100; i <= 999; i++) { int a = i / 100; ———————————————————— int c = i % 10; if (a * a + b * b == c * c) { count++; } } cout << count << endl; return 0;}