#include <stdio.h>
 
int main(void)
{
    int ins_price, i;
    float price_total = 0;
 
    for(i = 1; i < 4; i++)
    {
        printf("Insert the price of product %d: ", i);
        scanf("%d, &ins_price);
        printf("\n");
        price_total += (float)ins_price;
    }
    price_total *= 1.2f;
    printf("Sum of all 3 products after tex: %.2f", price_total);
 
    return(0);
}