#include using namespace std; int main() { int a11,a12,a21,a22; char op; int ans1; int ans2; cout<<"A11: "; cin>>op>>a11; cout<<"A12: "; cin>>a12; cout<<"A21: "; cin>>a21; cout<<"A22: "; cin>>a22; ans1=a11*a22; ans2=a21*a12; cout<<"[("; cout<