variable array struct in c code example

Example: c struct array

#include<stdio.h>
#define n 3

struct Body //Normal struct definition
{
    double radius;
    double mass;
};

struct Body bodies[n]; //Declaration of Struct array

int main()
{
     for(int a = 0; a < n; a++)
     {
            bodies[a].mass = 0; //Access elements of struct array
            bodies[a].radius = 1.0;
     }

    return 0;
}