Struct

C

src/c/data-structure/01-struct.c

#include <stdio.h>

struct location
{
    double lat;
    double lon;
};

int main()
{
    struct loc
    {
        double lat;
        double lon;
    } p1 = {1.1123, 86.9876}; // define and assignment together

    struct location p2 = {1.1123, 86.9876};

    printf("latitude of p1: %g\n", p1.lat);

    // alternative way to access members of a struct
    struct loc *ptr = &p1;
    printf("longitude of p1: %g\n", ptr->lon);

    // another way: do not need struct keyword while declaring variable
    typedef struct
    {
        float age;
        char gender;
    } user;

    user user1 = {34.0, 'm'};

    printf("user1 age: %g\n", user1.age);

    return 0;
}

C++

src/cpp/data-structure/01-struct.cpp

#include <iostream>
using namespace std;

struct user
{
    string name;
    int age;
    float height;
};

int main()
{
    user new_user = {"Pranab", 35, 185};

    cout << "Name : " << new_user.name << endl;
    cout << "Age : " << new_user.age << endl;
    cout << "Height : " << new_user.height << endl;

    return 0;
}