C# 我的输入在途中的某个地方丢失了(打印0秒)
尝试对包含以下内容的数据列表进行排序: 文本。文件当前看起来像这样,但将扩展到包含更多,大约100个左右。900只是用作上限 21、f、s、14 41、f、m、22 12,m,s,12 11,f,s,8 29,m,m,4 6,m,s,12 9,f,s,2 30,f,s,1C# 我的输入在途中的某个地方丢失了(打印0秒),c#,arrays,output,C#,Arrays,Output,尝试对包含以下内容的数据列表进行排序: 文本。文件当前看起来像这样,但将扩展到包含更多,大约100个左右。900只是用作上限 21、f、s、14 41、f、m、22 12,m,s,12 11,f,s,8 29,m,m,4 6,m,s,12 9,f,s,2 30,f,s,1 using System; using System.Collections.Generic; using System.Linq; using System.Text; using System.IO; class Pro
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.IO;
class Program
{
const int SIZE = 900;
const int SIZEDISTRICT = 22;
const int RANGE = 5;
static void Main()
{
//These arrays will hold the split data from a text file.
int[] districtDataD = new int[900];
string[] districtDataG = new string[900];
string[] districtDataM = new string[900];
int[] districtDataA = new int[900];
//countDistrict will hold how many hypothetical people in each hypothetical district and
//ages will hold how many hypothetical people between certain hypothetical ages.
int[] countDistrict = new int[SIZEDISTRICT];
int[] ages = new int[RANGE] { 0, 18, 30, 45, 65};
//Modules
ReadFile(districtDataD, districtDataG, districtDataM,districtDataA);
CountPopulation(districtDataD, countDistrict);
AgeRanges(districtDataA, ages);
DisplayData(countDistrict, districtDataA, ages);
}//End Main
//This module splits and inserts the data into the four first arrays
static void ReadFile(int[] districtDataD, string[] districtDataG, string[] districtDataM, int[] districtDataA)
{
string[] lines = File.ReadAllLines("census.txt");
int i = 0;
while (i < SIZE && i < 0)
{
foreach (string line in File.ReadAllLines("census.txt"))
{
string[] parts = line.Split(',');
districtDataD[i] = int.Parse(parts[0]);
districtDataG[i] = parts[1];
districtDataM[i] = parts[2];
districtDataA[i] = int.Parse(parts[3]);
i++;
}
}
}
//This module counts how many hypothetical people are in each fictional district
static void CountPopulation(int[] districtDataD, int[] countDistrict)
{
int i = 0;
for (i = 0; i < districtDataD.Length; i++)
{
if (districtDataD[i] > 0 && districtDataD[i] < districtDataD.Length)
{
districtDataD[countDistrict[i]]
++;
}
}
}
//This module sorts the ages into 0-18, 19-30, 31-45, 46-65, and 65 and up
private static void AgeRanges(int[] districtDataA, int[] ages)
{
int idx = 0;
for (idx = 0; idx < districtDataA.Length && ages[idx] > districtDataA[idx]; idx++)
{
ages[idx] = districtDataA[idx];
}
}
//This module displays the data
static void DisplayData(int[] countDistrict, int[] districtDataA, int[] ages)
{
int index = 0;
for (index = 0; index < countDistrict.Length; index++)
{
Console.WriteLine(" District {0}: {1}", index + 1, countDistrict[index]);
}
int x = 0;
for (x = 0; x < ages.Length; x++)
{
Console.WriteLine("Ages over {0} : {1}", ages[x], districtDataA[x]);
}
}
}
使用系统;
使用System.Collections.Generic;
使用System.Linq;
使用系统文本;
使用System.IO;
班级计划
{
常数int SIZE=900;
常数int SIZEDISTRICT=22;
常数int范围=5;
静态void Main()
{
//这些数组将保存文本文件中的分割数据。
int[]districtDataD=新int[900];
string[]districtDataG=新字符串[900];
string[]districtDataM=新字符串[900];
int[]districtDataA=新int[900];
//countDistrict将在每个假设区容纳多少假设人员,以及
//年龄将容纳在特定假设年龄之间的假设人数。
int[]countDistrict=新int[SIZEDISTRICT];
int[]ages=新的int[范围]{0,18,30,45,65};
//模块
ReadFile(districtDataD、districtDataG、districtDataM、districtDataA);
CountPopulation(CountDistrictDatad,countDistrict);
Agranges(地区数据a,年龄);
显示数据(countDistrict、districtDataA、ages);
}//端干管
//此模块将数据拆分并插入到前四个数组中
静态无效读取文件(int[]districtDataD,string[]districtDataG,string[]districtDataM,int[]districtDataA)
{
string[]lines=File.ReadAllLines(“census.txt”);
int i=0;
而(i0&&districtDataD[i]districtDataA[idx];idx++)
{
年龄[idx]=地区数据[idx];
}
}
//此模块显示数据
静态无效显示数据(int[]countDistrict,int[]districtDataA,int[]ages)
{
int指数=0;
用于(索引=0;索引
当前输出如下所示:
我的数据在哪里丢失了?问题出在这一行
while (i < SIZE && i < 0)
while(i
这个循环从不执行。换成这个
while (i < SIZE && i <= 0)
{
foreach (string line in File.ReadAllLines("census.txt"))
{
if (!string.IsNullOrEmpty(line))
{
string[] parts = line.Split(',');
districtDataD[i] = int.Parse(parts[0]);
districtDataG[i] = parts[1];
districtDataM[i] = parts[2];
districtDataA[i] = int.Parse(parts[3]);
i++;
}
}
}
while(iReadFile
错误。请尝试类似的方法
static void ReadFile(int[] districtDataD, string[] districtDataG, string[] districtDataM, int[] districtDataA)
{
// Read in the file contents
string[] lines = File.ReadAllLines("census.txt");
int i =0;
//iterate through each line
foreach(var line in lines)
{
//split the line by a comma
string[] parts = line.Split(',');
districtDataD[i] = int.Parse(parts[0]);
districtDataG[i] = parts[1];
districtDataM[i] = parts[2];
districtDataA[i] = int.Parse(parts[3]);
i++;
}
}
您当前正在读取文件并将其分配给
行
,然后再次读取文件并将值分配给行
。如果使用foreach
,您可以轻松地循环每一行,而无需跟踪您所处的行。您尝试调试它吗?这一行正确吗(i
在您的ReadFile
方法中?快速将其插入Visual Studio,我可以看到上面的@Barry,这确实是正确的。我将其更改为(i