Error in this program ?

#1

#include
using namespace std;

int main(){
signed CodingBlocks = 9;
short double Nagarro = 8.8;
signed char HackerBlocks = ‘A’;
cout<<CodingBlocks<<endl;
cout<<Nagarro<<endl;
cout<<HackerBlocks<<endl;

return 0;
}"
#2

Mention Question link pls