Shop Management system Projects in C++ | CPP Projects

 

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#include<fstream> #include<iostream> #include<string> #include<cstdlib> #include <cstring> #include<stdio.h> using namespace std; class file{ public: file(){ ofstream fout; fout.open("anish.txt"); fout<<"anish"; fout.close(); } }; class earn{ public: double profit; void show() { ifstream x("ooo.txt"); if(!x) cout<<"PROFIT = 0 "; else{ x>>profit; cout<<"\nTOTAL STARTING PROFIT: "<<profit<<endl; x.close(); } } }; class product:public virtual earn{ public: int quan; char name[20]; char id[20]; double percost; double persell; double cost; double sell; void cal() { cost=percost*quan; sell=persell*quan; profit=profit +(sell-cost)*365; } void file(); void get(); }; void product::get() { int s; cout<<"\nnumber of products produced?\n"; cin>>s; for(int i=0;i<s;i++) { cout<<"\ninput product name: \n"; cin>>name; cout<<"\ninput product id: \n"; cin>>id; cout<<"\ninput cost price of product: \n"; cin>>percost; cout<<"\ninput selling price of product: \n"; cin>>persell; cout<<"\ntotal product quantity: \n"; cin>>quan; cal(); file(); } } void product::file() { char file[20]; strcpy(file,id); strcat(file,".txt"); ofstream f(file); f<< "\nproduct name: "<<name<< "\nproduct id: "<<id<<"\ncost price of product: " <<percost<<"\nselling price of product: "<<persell<<"\nquantity: "<<quan<<"\n total cost: "<<cost<<"\nsell: "<<sell; f.close(); } class staff:public virtual earn{ protected: double salary; char post[12]; char empid[10]; int postquan; void cal() { profit=(profit-salary*postquan)*12; } void getstaff(); void file(); }; void staff::getstaff() { cout<<"\ninput salary: \n"; cin>>salary; cout<<"\ninput number of employees: \n"; cin>>postquan; for(int i=0;i<postquan;i++) { cout<<"input employee name\n"; cin>>post; cout<<"\ninput employee ID\n"; cin>>empid; cal(); file(); } } void staff::file() { char file[20]; strcpy(file,empid); strcat(file,".txt"); ofstream f(file); f<< "\nnumber of working employees: "<<postquan<< "\nemployee salary: "<<salary<< "\nemployee name :"<<post<<"\nemployee id: "<<empid; f.close(); } class amount:public staff, public product { public: void add(); void update_item(); void update_emp(); }; void amount::add() { int ch; char name[20]; while(1) { cout<<"1.)Input for product\n2.)Input for employee\n3.)Exit\n"; cout<<"Enter choice\n"; cin>>ch; if(ch==1){ get(); ofstream x("ooo.txt"); x<<profit; x.close(); } else if(ch==2){ getstaff(); ofstream x("ooo.txt"); x<<profit; x.close(); } else if(ch==3) break; else cout<<"Invaid Option. Please re-enter\n"; } } void amount::update_item() { char id[20]; char pid[20]; char c; cout<<"\nINPUT product ID to modify\n"; cin>>id; char file[20]; char file2[20]; strcpy(file,id); strcat(file,".txt"); fstream fout(file, ios::in|ios::out); if(!fout) { cout<<"file couldn't be opened. product ID not found. \n"; } else { cout<<"file found! \n"; cout<<"\nupdate product name: \n"; cin>>name; cout<<"\nupdate percost of product: \n"; cin>>percost; cout<<"\nupdate persell of product: \n"; cin>>persell; cout<<"\nupdate total product quantity: \n"; cin>>quan; cost=percost*quan; sell=persell*quan; profit=profit +(sell-cost)*365; fout<<"\nproduct name: "<<name<< "\nproduct id: "<<id<<"\npercost ofproduct: " <<percost<<"\npersell of product: "<<persell<<"\nquantity: "<<quan<<"\n total cost: "<<cost<<"\nsell: "<<sell; fout.close(); } } void amount::update_emp() { char id[20]; char c; cout<<"\nINPUT employee ID to modify: "; cin>>id; char file[20]; strcpy(file,id); strcat(file,".txt"); fstream fout(file, ios::in|ios::out); if(!fout) { cout<<"file couldn't be opened. product ID not found. \n"; } cout<<"modify employee name: \n"; cin>>post; fout<< "\nnumber of working employees: "<<postquan<< "\nemployee salary: "<<salary<< "\nemployee name :"<<post<<"\nemployee id: "<<empid; fout.close(); } void admin() { while(1) { cout<<"\n\t\t\t==============================\n"; cout<<"\n\t\t\t WELCOME TO THE SHOP \n"; cout<<"\n\t\t\t==============================\n\n"; cout<<"\n\t\t\t* * * * * * * * * * * * * * * *\n"; cout<<"\n\t\t\t1. Add Entries\n\n\t\t\t2. Show profit\n\n\t\t\t3. Search Product Details\n\n\t\t\t4. Search Employee Details\n\n\t\t\t5. Modify Product Details\n\n\t\t\t6. Modify Employee Details\n\n\t\t\t7. Exit\n"; cout<<"\n\n\t\t\tSelect your choice\n"; int u; cin>>u; if(u==1) { amount a; a.show(); a.add(); } else if(u==2) { amount d; d.show(); } else if(u==3) { char id[20]; char c; cout<<"\nINPUT ID to search\n"; cin>>id; char file[20]; strcpy(file,id); strcat(file,".txt"); ifstream x(file); if(!x) { cout<<"file couldn't be opened. product ID not found. \n"; } while(x) {x.get(c); cout<<c; } x.close(); } else if(u==4) { char eid[20]; char d; cout<<"\nINPUT employee ID to search\n"; cin>>eid; char file[20]; strcpy(file,eid); strcat(file,".txt"); ifstream y(file); if(!y) { cout<<"file couldn't be opened. employee ID not found. \n"; } while(y) { y.get(d); cout<<d; } y.close(); } else if(u==5) { amount u; u.update_item(); } else if(u==6) { amount v; v.update_emp(); } else if(u==7) { break; } else cout<<"Invalid option. Please select one of the available options\n"; } } int main(){ int ch; char username[20]; char password[20]; char pwd[20]; while(1){ cout<<"\n \t\t\t=========================\n"; cout<<"\n\t\t\tWELCOME TO MY SHOP \n"; cout<<"\n \t\t\t=========================\n\n"; cout<<"\n \t\t\t* * * * * * * * * * * * "; cout<<"\n\t\t\t 1. ENTER SYSTEM"; cout<<"\n\t\t\t 2. EXIT"; cout<<"\n\t\t\t* * * * * * * * * * * *\n"; cout<<"\n\t\t\t Enter Your choice: "; cin>>ch; switch(ch){ case 1: admin(); break; case 2: exit(0); break; default: cout<<"Enter valid choice\n"; break; } } return 0; }

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