提出 #76617409

---

ソースコード 拡げる

#include <bits/stdc++.h>
using namespace std;
#include "atcoder/all"
using namespace atcoder;
#define rep(i, n) for (int i = 0; i < (n); ++i)
//using mint=modint998244353;
void solve(){
    string s;
    cin>>s;
    rep(i,s.size())if(s[i]>='0' and '9'>=s[i])cout<<s[i];
}
int main(){
    ios::sync_with_stdio(false);
	cin.tie(nullptr);
    int t=1;
    //cin>>t;
    while(t--)solve();
}

提出情報

コンパイルエラー

./Main.cpp: In function 'void solve()':
./Main.cpp:5:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare]
    5 | #define rep(i, n) for (int i = 0; i < (n); ++i)
      |                                     ^
./Main.cpp:10:5: note: in expansion of macro 'rep'
   10 |     rep(i,s.size())if(s[i]>='0' and '9'>=s[i])cout<<s[i];
      |     ^~~

ジャッジ結果