structure function

#include<stdio.h>

struct my{

int x;

float y;

};

void print (struct my pr)

{

    printf("x = %d\n",pr.x);

    printf("y = %f\n",pr.y);

}

struct my add(struct my a,struct my b)

{

    struct my result;

    result.x = a.x+b.x;

    result.y = a.y+b.y;

    return result;

};

int main()

{

    struct my mem,mem1,sum;

    mem.x=5;

    mem.y=6.6;

    mem1=mem;

    print(mem);

    print(mem1);

    sum = add(mem,mem1);

    printf("sum\n");

    print(sum);

}