#include <iostream>
#include <fstream>
#include <unistd.h>
#include <sys/wait.h>

using namespace std;

void BeAChild(int offset, ofstream & outfile) {

    for(int i = 0; i < 100; i++) {
       for(int j = 0; j < 50; j++) {
          outfile << static_cast<char>('a'+offset);
	  outfile.flush();
       }
       outfile << endl;
    }
}

int main() {

    ofstream outFile;
    int i;
    int status;
    
    outFile.open("confuse.out");

    for (i=0;i<5;i++) {
        switch(fork()) {
	   case -1:
	       perror("Fork Failed");
	       return 1;
	   case 0:
	       BeAChild(i, outFile);
	       outFile.close();
	       return 0;
	   default:
	       break;
	}
    }

    outFile.close();

    for (i=0;i<5;i++) {
       wait(&status);
    }
}