#include <fstream>
#include <iostream>
using namespace std;
const int MAX = 100;
int buff[MAX];
int main(){
for(int j=0; j<MAX; j++)
buff[j] = j;
ofstream os("edata.dat", ios::binary);
os.write( reinterpret_cast<char*>(buff), MAX*sizeof(int) );
os.close();
for(int j=0; j<MAX; j++)
buff[j] = 0;
ifstream is("edata.dat", ios::binary);
is.read( reinterpret_cast<char*>(buff), MAX*sizeof(int) );
for(int j=0; j<MAX; j++){
if( buff[j] != j ){
cerr << "Data is incorrect\n"; return 1;
}
}
cout << "Data is correct\n";
return 0;
}
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