Test case not success

#include
using namespace std;
int main() {

int a,b,c;
cin>>a;
cin>>b;
cin>>c;
if(a>b && a>c){
	cout<<a;
}
else if (b>a && b>c){
	cout<<b;
}
else if(c>a && c>b){
	cout<<c;
}
return 0;

}

// which test case does this code not include?

@srivastavaayush1611_3fd51b257da0b834 use >= instead of >

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