Resposta :
#include <iostream>
int main(){
std::string jw;
std::cout<<"nome?"<<std::endl;
std::cin>>jw;
std::cout<<" ola "<<jw;
}
em c++
#include <iostream>
int main(){
std::string jw;
std::cout<<"nome?"<<std::endl;
std::cin>>jw;
std::cout<<" ola "<<jw;
}
em c++