生成exmple

#include <iostream>
#include <cstdio>
# include <cstdlib>
using namespace std;
int main(int argc, char *argv[]) {
    freopen("data.in", "w", stdout);
    int n;
    n=100;
    cout<<n<<endl;
    for(int i=1;i<=n;i++){
        printf("%c ",i+'a'-1);cout<<i<<" "<<1<<" "<<1<<" "<<1<<" "<<i<<" "<<i<<endl;
    }
}