Break for loop after vector's last element
I have a double for loop that helps me determine the highest sum in a block of numbers inside a text file. All the numbers are inputted into a vector, but eventually the vector reaches its end, and if the code goes past, I get a "vector subscript out of range" error.
I need to know how to break the for loops if it passes the vector's last element.
Code:
#include<iostream>
#include<conio.h>
#include"U:\C++\WordClass2\WordClass2\WordClass.cpp"
#include<fstream>
#include<vector>
using namespace std;
int main()
{
WordClass pie;
int blocksize, temp=0;
ifstream inFile;
inFile.open("numbers.txt");
int numero;
vector<int> number;
vector<int> returner;
while(inFile>>numero)
{
number.push_back(numero);
}
cout<<"Enter block size: ";
cin>>blocksize;
for(int i=0; i<number.size(); i++) //NEED THE FUNCTION IN THIS AREA
{
for(int j=0; j<blocksize; j++)
{
temp+=number[i];
i++;
}
returner.push_back(temp);
temp=0;
i=i-blocksize;
}
int killer=0, queen=0, save=0;
for(int i=0; i<returner.size(); i++)
{
killer=returner[i];
if(killer>queen)
{
queen=killer;
save=i+1;
}
}
cout<<endl<<"The biggest sum of numbers is: "<<queen<<endl;
cout<<"This sum occurs at block #"<<save<<endl;
getch();
return 0;
}