structures

structures.cpp

#include <iostream>
#include <string>
using namespace std;
/* run this program using the console pauser or add your own getch, system("pause") or input loop */
/*
int length ( char s [] ){
	int i=0;
	for(; s[i]!='\0';i++);
	
	return i;
}
void reverse (char s []){
	for(int i=length(s);i>=0;i--){
		cout<<s[i];
	}	
	
}

void reverse2 (char s[]){
int l=0,r =length(s)-1;
while (l<r)
{
	char temp = s[l];
	s[l]=s[r];
	s[r]=temp;
	l++;r--;	
}
}
/*
string reverse3 (string s){
int l=0,r;
r =(s.length-1)
while (l<r)
{
	char temp = s.at[l];
	s[l]=s[r];
	s[r]=temp;
	l++;r--;	
}
return s;
}*/
	struct value
{
	string first,last ;
	char gender;
	int age;
};
	


void reading(value &b)
{
		cout<<"first name :\n";
		cin>>b.first;
		cout<<"last name : \n";
		cin>>b.last;
		cout<<"gender [F/M]: \n";
		cin>>b.gender;
		cout<<"age :\n";
		cin>>b.age;	
	
}
void writing(int i, value b[])
{
		for(int j=0;j<i;j++)
		{
			cout<<"///////////////////\n"<<j+1<<" - "<<"first name : "<<b[j].first<<endl<<"last name : "<<b[j].last<<endl
				<<"gender : "<<b[j].gender<<endl<<"age : "<<b[j].age<<endl<<"/////////////////"<<endl;
		}
}
int main(int argc, char** argv) {
	

	/*

char text[20];

cout<<"Enter The text\n";
//scanf("%s", s);
cin>>text;

cout<<"lenght of "<<text<<" is "<<lenght(text)<<endl<<"reverse1 ";
//reverse(text);
cout<<endl;


reverse2(text);
cout<<"reverse2 of "<<text<<" is "<<endl;
*/
//strings
/*
string text;

cout<<"enter the text\n";
cin>>text;
getline( cin, text);
cout<<"lenght of "<<text<<" is "<<text.length()<<endl<<"reverse1 ";
reverse3(text);*/
//Structures 

value a[100];
bool again=1;
int choose=0,i=0;

do{
	cout<<"1-add a person\n2-list all people\n3-finish\nselect the option:";
	cin>>choose;
	cout<<endl;
	
		if(choose==1)
		{
			reading(a[i]);
			system("pause");
			system("cls");
			i++;
		}
	
		else if(choose==2)
		{
			writing(i,a);
			system("pause");
			system("cls");
		}

	
}while(choose!=3&&i<100);

	return 0;
}