rep(i,sz(res)){ stringstream ss; ss<<res[i]; string s; ss>>s; r.pb(s); }
inline VS split(string s,char* tok) { VS vs; char *pch; char *q= (char*)s.c_str(); pch=strtok(q," "); while(pch !=NULL) { vs.pb(string(pch)); pch=strtok(NULL,tok); } return vs; }
int main() { ios_base::sync_with_stdio(false);cin.tie(NULL); #ifndef ONLINE_JUDGE freopen("in.txt", "r", stdin); #endif VS v;vector<ll> cal; int n,m; cin>>n>>m; rep(i,n) { string s; cin>>s; v.pb(s); }