How to Read Data from File Line by Line in C++
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Program 1
#include<iostream> #include<string> #include<fstream> #define clrscr() system("cls"); using namespace std; int main() { // open file in read mode fstream fin; clrscr(); fin.open("g://cppdata/student.txt",ios::in); if(fin.is_open()) // check file open { string st; int i=0; while(getline(fin,st)) // till file is not reach to end { cout<<st<<"\n"; i++; } cout<<"\n Total lines :"<<i; } else cout<<"\nfile error"; return 0; }
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