how to create a new instance of a struct in C++ code example

Example 1: how to initialize an struct object in c++

// exemple avec la structure Coordonnees :
struct Coordonnees
{
  int x;
  int y;
}

int main()
{
  Coordonnees coords = {1,2};
}

Example 2: structs in c++

#include <bits/stdc++.h>
#include <iostream>

#define ll long long

using namespace std;

struct student{
	int roll;
	string name;
	int age;
	
	void studentDetails(){
		cout<<"Name is "<<name<<" Age is "<<age<<" roll no is "<<roll<<endl;
	}
};


int main(){
	
	student sumant;
	sumant.roll = 30;
	sumant.name = "Sumant Tirkey";
	sumant.age = 18;
	
	sumant.studentDetails();
	cout<<endl;

    return 0;
}