billcalculator.cpp

/*“I built a console-based billing app for cafés or small shops. It includes item selection, quantity input, 
GST calculation, and final bill generation. The idea came from local vendors who still use calculators.
 I coded it using C++ control structures and tested various item combos.*/
 #include<iostream>
using namespace std;
string menu[5];
int quant[5];
int i;
int j;

int main(){
    
    cout<<"select items from the menu : ";
    for(i=0; i<5 ; i++){
    cin>>menu[i];
    }
    for(i=0; i<5 ; i++){
        cout<<"item "<<i+1<<":" <<menu[i]<<endl;
    }
    
    cout<<"enter the quantity of every item in menu :"<<endl;
    
    for(j=0; j<5; j++){
    cin>>quant[j];
    }
    for(i=0; i<5 ; i++){
        
    cout<<menu[i]<<" : " <<quant[i]<<endl;
    
}
    
    int priceforone[5] ;
    for(i=0; i<5; i++){
    cout<<"--- price for--"<<menu[i]<<":";
    
    cin>>priceforone[i];
    cout<<"--- price for--"<<menu[i]<<":"<<priceforone[i]<<endl;
    cout<<"total price :"<<(priceforone[i] * quant[i])<<endl;
    

    }
    int total =0;
    int bill[5];
    for(i=0;i<5;i++){
        bill[i]=0;
        bill[i] = (priceforone[i] * quant[i]);
        cout<<bill[i]<<endl;
        
    }
    float GST[5];
    cout<<"GST per item is 0.80% of the price of item "<<endl;
    for(i=0;i<5;i++){
        GST[i]=0;
        GST[i] = (0.80/100)*bill[i];
        cout<<GST[i]<<endl;
    

    
    total += bill[i] + GST[i];
    }
    
    cout<<total;
      




    return 0;

}