Need help Converting code to C from C+

[Fungal545]

# include <stdio>
 
int main()
{
//variables
    float famount;
    float ftax;
    float sale;
    int choice;
    for(;;)
 
        printf("Please input the purchase amount :");
        scanf("%f",&famount);
             //check for valid input
    if (famount>0)
 
 
    printf("Invalid value");
 
    for(;;)
    {
        printf"Please select which store to use for the tax calculation "<<endl;
        printf("1- Del Mar ");
        printf("2- Encinitas"); 
        printf("3- La Jolla ");
        scanf("%;f");
        if(choice>3||choice<1)
            printf("Invalid value"); //output
        else 
            break;
    }
    switch(choice)
    {
    case 1:
        tax=0.0725;
        break;
    case 2:
        tax=0.075;
        break;
    case 3:
        tax=0.0775;
        break;
    }
    tax=tax*amount;
    sale=amount+tax;
    printf("Amount\tStore\t\tTax\tTotal sale");
    cout<<fixed<<setprecision(2);
    cout<<amount<<"\t";
    switch(choice)
    {
    case 1:
        printf("Del Mar ");
        break;
    case 2:
        printf("Encinitas");
        break;
    case 3:
        printf("La Jolla ");
        break;
    }
    printf("\tTax\t");//sales with tx
    return 0;
}

[Banfa]

You haven't said what the problem is.