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return 0;
}</lang>
 
=={{header|C++}}==
<lang C++>#include <fstream>
#include <string>
#include <iostream>
 
int main( int argc , char** argv ) {
int linecount = 0 ;
std::string line ;
std::ifstream infile( argv[ 1 ] ) ;
if ( infile ) {
while ( getline( infile , line ) ) {
std::cout << linecount << ": " << line << '\n' ;//supposing '\n' to be line end
linecount++ ;
}
}
infile.close( ) ;
return 0 ;
}</lang>
 
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