Question

C++ Visual Studio
Program must,

Accept a unknown amount of intergers
Use vectors
Print to screen the index-order
Print to screen the reverse index-order

Answer 1

#include<iostream>
#include<vector>

using namespace std;

int main()
{
vector<int> v1;
int numInts;
int num,i;

cout<<"Enter number of integers : ";
cin>>numInts;

cout<<endl;

for(i=0;i<numInts;i++)
{
cout<<"Enter integer at "<<i<<" : ";
cin>>num;
v1.push_back(num);
}

cout<<endl<<endl;
cout<<"Printing to screen the index-order : "<<endl<<endl;

for(i=0;i<v1.size();i++)
{
cout<<v1[i]<<"\t";
}

cout<<endl<<endl;
cout<<"Printing to screen the reverse index-order : "<<endl<<endl;

for(i=v1.size()-1;i>=0;i--)
{
cout<<v1[i]<<"\t";
}

cout<<endl<<endl;
system("pause");
return 0;
}

t CAUserslusenDesktopCheggppiVectorDebugVector exe Enter number of integers5 Enter integer ate:1e Enter integer at 1: 20 Enter integer at 2: 30 Enter integer at 3: 40 Enter integer at 4: 5e Printing to screen the index-order: 10 20 30 40 50 Printing to screen the reverse index-order: 50 Press any key to continue .. . _ 40 30 20 10 Activate Windows Go to Settings to activate Windows 340 AM d.: ㎝ O Type here to seardh 曲阍.be〕 ○漒ㄧ与器匀