提出 #37491338

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ソースコード 拡げる

#include<bits/stdc++.h>
using namespace std;
#define int long long
#define f(i,j,k) for(register int i=j;i<=k;++i)
#define g(i,j,k) for(register int i=j;i>=k;--i)
int n,m,s,l;
int a[202020];
signed main(){
	cin>>n;
    f(i,1,n)scanf("%lld",&a[i]);
    cin>>m;
    f(_,1,m){
        cin>>l;
        if(l==1){
            cin>>s>>l;
            a[s]=l;
        }else{
            cin>>s;
            cout<<a[s]<<endl;
        }
    }
    return 0;
}

提出情報

コンパイルエラー

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:7: warning: ISO C++17 does not allow ‘register’ storage class specifier [-Wregister]
   10 |     f(i,1,n)scanf("%lld",&a[i]);
      |       ^
./Main.cpp:4:35: note: in definition of macro ‘f’
    4 | #define f(i,j,k) for(register int i=j;i<=k;++i)
      |                                   ^
./Main.cpp:12:7: warning: ISO C++17 does not allow ‘register’ storage class specifier [-Wregister]
   12 |     f(_,1,m){
      |       ^
./Main.cpp:4:35: note: in definition of macro ‘f’
    4 | #define f(i,j,k) for(register int i=j;i<=k;++i)
      |                                   ^
./Main.cpp:10:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   10 |     f(i,1,n)scanf("%lld",&a[i]);
      |             ~~~~~^~~~~~~~~~~~~~

ジャッジ結果