저는 C++을 처음 사용하며 사용자 정의 된 숫자 집합을 취하는 하위 집합 프로그램의 합계를 작성합니다.이 집합의 첫 번째 수가 전체로 간주됩니다. DDD를 사용하여이 프로그램을 디버깅하려했지만 한계를 벗어났습니다. 왜 이런 일이 일어나는지 알 수없는 것 같습니다. 모든 단서? 감사.서브 세트 합계 프로그램
terminate called after throwing an instance of 'std::out_of_range'
what(): vector::_M_range_check
코드 :
#include <iostream>
#include <vector>
#include <cassert>
#include <iomanip>
#include <climits>
#include <math.h>
#include <algorithm>
typedef unsigned int uint;
using namespace std;
//////// Function declerations //////////
void sum_of_subsets(uint index,
uint weight,
uint total,
vector<bool> &include,
vector<uint> &w,
uint W);
bool promising (uint index,
uint weight,
uint W,
vector<uint> w,
uint total);
다음은 오류입니다.
/////////////// Main //////////////////
int main()
{
//string sortingCode = "-as";
vector<uint> w; // vector of weights
vector<bool> include;
uint W; // the total
uint index = 0;
uint weight = 0; // the current weight of subsets
uint total = 0; // the superset total weight
while(! cin.eof())
{
uint value;
if(cin >> value && ! cin.eof())
w.push_back(value);
}
W = w.front();
w.erase(w.begin());
// instantiate the include vector to false
for(uint k = 0; k <= w.size(); k++)
include.push_back(0);
// calculate the superset total
for(uint k = 0; k <= w.size()-1; k++)
total += w.at(k);
// calculate the sum of subsets accordig to CL argument
sum_of_subsets(index, weight, total, include, w, W);
// report success
return 0;
}
.
////////// Function Bodies ///////////
void sum_of_subsets(uint index,
uint weight,
uint total,
vector<bool> &include,
vector<uint> &w,
uint W)
{
cout << "inside sumb_of_subsets" << endl;
if(promising(index, weight, W, w, total))
{
cout << "promising is true, continue" << endl;
if(weight == W)
{
for(uint k = 0; k <= index; k++)
{
if(include.at(k))
cout << w.at(k) << " ";;
}
cout << endl;
}
else
{
include.at(index + 1) = 1;
cout << "index1 = " << index << endl;
sum_of_subsets(index + 1,
weight + w.at(index + 1),
total - w.at(index + 1),
include, w, W) ;
include.at(index + 1) = 0;
cout << "index2 = " << index << endl;
sum_of_subsets(index + 1,
weight,
total - w.at(index + 1),
include, w, W);
}
}
}
.
bool promising (uint index,
uint weight,
uint W,
vector<uint> w,
uint total)
{
cout << "inside promising" << endl;
cout << "W = " << W << endl;
cout << "weight = " << weight << endl;
return (weight + total >= W)
&& ((weight == W) || (weight + w.at(index+1) <= W));
}
"하지만 범위를 벗어난 오류가 계속 발생합니다."- 오류 메시지를 공유하십시오. – Bill
위의 질문을 편집하여 – Busch
오류를 포함 시키셨습니까? – Bill