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how to compare two variable like one one is from file and one is during run time of program.i m making a project using file in c
my issue is that i want to compare two vairables. 1 is i am entering during run time of prog and another is stored in a file. its a part of my project using files
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reading from a file named "a":
#include <fstream>
using namespace std;
int main(){
ifstream fl("./a");
int var;
fl>>var;
fl.close();
return 0;
}