snippet     kyopro
abbr        inc..bits..main
options     head
    #include<bits/stdc++.h>
    using namespace std;
    #define rep(i,n) for (int i = 0; i < (int)(n); i++)

    int main(){
        ${0}
    }

snippet     cin
abbr        cin >>
options     head
    cin >> ${0}

snippet     rep
abbr        rep(i,n)
options     head
    rep(${1:i},${2:#:n}){
        ${0}
    }