gistfile1.txt

#include <cstdio>
#include <random>

int main(){
    std::random_device rd;
    std::mt19937 gen(rd());
    std::uniform_int_distribution<> dis('a', 'z');
    char arr[10] = {0};
    for(int j=0;j<10;j++){
    for(int i =0;i<9;i++){
        arr[i] = dis(gen);
    }
    puts(arr);
    }
}