提出 #69836399

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ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
using LL = long long;
using db = double;
#define endl '\n'
#define MOD 998244353

LL qpow(LL x, LL power){
    LL res = 1;
    while(power){
        if(power&1) res = res*x%MOD;
        x=x*x%MOD;
        power>>=1;
    }
    return res;
}

void solve()
{
    vector<string> vs;
    vs.emplace_back("Ocelot");
    vs.emplace_back("Serval");
    vs.emplace_back("Lynx");
    string s1,s2;cin>>s1>>s2;
    int id1,id2;
    for(int i = 0;i<3;i++){
        if(s1==vs[i]) id1 = i;
        if(s2==vs[i]) id2 = i;
    }
    if(id1>=id2) cout<<"Yes"<<endl;
    else cout<<"No"<<endl;
}

int main()
{
    ios::sync_with_stdio(false),cin.tie(0),cout.tie(0);
    int T = 1;
    //cin>>T;
    while(T--)
        solve();
    return 0;
}

提出情報

コンパイルエラー

Main.cpp: In function ‘void solve()’:
Main.cpp:30:5: warning: ‘id2’ may be used uninitialized [-Wmaybe-uninitialized]
   30 |     if(id1>=id2) cout<<"Yes"<<endl;
      |     ^~
Main.cpp:25:13: note: ‘id2’ was declared here
   25 |     int id1,id2;
      |             ^~~
Main.cpp:30:5: warning: ‘id1’ may be used uninitialized [-Wmaybe-uninitialized]
   30 |     if(id1>=id2) cout<<"Yes"<<endl;
      |     ^~
Main.cpp:25:9: note: ‘id1’ was declared here
   25 |     int id1,id2;
      |         ^~~

ジャッジ結果