#include using namespace std; int main() { int ans = 0; for (int a = 0; a < 10; a++) { for (int b = 0; b < 10; b++) { for (int op = 0; op < 4; op++) { int ab; switch (op) { case 0: ab = a + b; break; case 1: ab = a - b; break; case 2: ab = a * b; break; case 3: if (b == 0) { break; } ab = a / b; break; default: break; } for(int l = 0; l < 100; l++) { for (int op2 = 0; op2 < 3; op2++) { bool k; if (b != 0) { switch (op2) { case 0: k = (ab < l); break; case 1: k = ab == l; break; case 2: k = ab > l; break; default: break; } if (k) { ans++; } } } } } } } cout << ans << endl; system("pause"); return 0; }