ProgrammingGo - Recycle

#include <stdio.h>

struct Recycle
{
    char name[20];
    float weight, income;
};

float get_price(float weight)
{
    float price;
    if(weight<50)
        price=0.2;
    else if(weight<100)
        price=0.4;
    else
        price=0.6;
    return(price);
}

int main()
{
    struct Recycle person[4];
    FILE *fpointer;
    fpointer=fopen("recycle.txt", "w");
    int count;
    float price;

    for(count=0; count<4; count++)
    {
        fflush(stdin);
        printf("Enter name: ");
        gets(person[count].name);
        printf("Enter material weight: ");
        scanf("%f", &person[count].weight);

        price=get_price(person[count].weight);
        person[count].income=person[count].weight*price;

        price=0;

        fprintf(fpointer, "%s %.2fkg RM %.2f\n", person[count].name, person[count].weight, person[count].income);
        printf("%s %.2fkg RM %.2f\n\n", person[count].name, person[count].weight, person[count].income);
        person[count].weight=0;
    }
    return(0);
}