#include <cstdio>
using namespace std;
int main() {
FILE* file = fopen("text", "wb");
fprintf(file, "1\r\n");
fprintf(file, "2\n");
fprintf(file, "3\r");
fprintf(file, "4\r\r");
fprintf(file, "5\n\n");
fprintf(file, "6\r\r\n");
fprintf(file, "7");
return 0;
}
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