#include<iostream>
#include<cmath>
#include<string>
#include<stdio.h>
#include<stdlib.h>
#include<algorithm>
#include<fstream>
#include<iomanip>
#define?LL?long?long?int
#define?mem(arr,a)?memset(arr,a,siezeof(arr))
#define?N?10000
using?namespace?std;
int?main(){
ifstream?inf;
inf.open("D:\\a.txt");//假設只有一個數(shù)字2
int?temp;
while?(!inf.eof()){
inf?>>?temp;
cout?<<?temp?<<?"?";
}//結果輸出2?2
inf.close();
}我想輸出一個2結果輸出兩個2,這時什么原因呢?
文件流問題?
慕粉18341035298
2017-05-05 18:51:00