In this code condition why only x>= can we use => bt its give error why?

#1

#include
using namespace std;
int main()
{
int a, b ,c;
cin>>a>>b>>c;

if(a>b && a>c){
    cout<<"A"<<" ";

}else if(b>a && b>c){
    cout<<"B"<<" ";
}else{
    cout<<"C";
}


return 0;

}

#2

@Ds_aizen it is default syntax for c++ to write >= (for greater than or equal to) writing other way will give you error.