所以我不得不在几分钟内为 TSP 类型的问题快速编写代码,但是当我试图读入文件时,我的编译器吓坏了。这是示例代码,导致此错误的原因是什么?
#include <cstdlib>
#include <iostream>
#include <fstream>
using namespace std;
int tour_cost (int start, int end, int* array, int* tour) //calculate tour cost
{
int cost = 0;
for (int i = start; i < end; i++)
cost += array[tour[i] * tour[i] + tour[i + 1]];
return cost;
}
int main()
{
int array [625];
int tour [25];
int dist = 0;
ifstream infile ("cities.txt");
for (int i = 0; i < 25; i++) {
for (int j …Run Code Online (Sandbox Code Playgroud) c++ ×1