#include <string>
#include <string.h>
#include <stdio.h>

int main(){
    std::string name;
    std::string name2;

    printf("Print donald or larry: ");
    scanf("%s",name);

if(strcmp(name.c_str(), "donald") == 1){
    printf("You entered donald");
    goto stop;


}else{
    printf("You entered larry");
    goto stop;
}



stop:
return 0;
}

error: cannot pass objects of non-trivially-copyable type 'std::string {aka
class std::basic_string<char>}' through '...'|

scanf("%s", name);

#include <iostream>
using std::cout;
using std::endl;
using std::cin;
#include <string>
using std::string;

int main(){

    // declare the string object
    std::string name;

    // output prompt and get input
    cout << "Print donald or larry: ";
    cin >> name;

    if (name == "donald") {
        cout << "You entered donald" << endl;
    }
    else if (name == "larry") {
        cout << "You entered larry" << endl;
    }

    return 0;
}

std::string str(256, ' ');
if (1 == scanf("%*s", &str[0], str.size())) {
    // ...
}