Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
127729 艾诗雯 求点积 C++ Compile Error 0 MS 0 KB 210 2025-07-29 09:00:07

Tests(0/0):

Code:

int a[100]={0},b[100]={0}; int n; cin>>n; for(int i=1;i<=n;i++){ cin>>a[i;] } for(int i=1;i<=n;i++){ cin>>b[i]; } int s=0; for(int i=1;i<=n;i++){ s+=a[i]*b[i] } cout<<s;

Run Info:

Main.cc:3:5: error: 'cin' does not name a type
     cin>>n;
     ^
Main.cc:4:5: error: expected unqualified-id before 'for'
     for(int i=1;i<=n;i++){
     ^
Main.cc:4:17: error: 'i' does not name a type
     for(int i=1;i<=n;i++){
                 ^
Main.cc:4:22: error: 'i' does not name a type
     for(int i=1;i<=n;i++){
                      ^
Main.cc:7:2: error: expected unqualified-id before 'for'
  for(int i=1;i<=n;i++){
  ^
Main.cc:7:14: error: 'i' does not name a type
  for(int i=1;i<=n;i++){
              ^
Main.cc:7:19: error: 'i' does not name a type
  for(int i=1;i<=n;i++){
                   ^
Main.cc:11:2: error: expected unqualified-id before 'for'
  for(int i=1;i<=n;i++){
  ^
Main.cc:11:14: error: 'i' does not name a type
  for(int i=1;i<=n;i++){
              ^
Main.cc:11:19: error: 'i' does not name a type
  for(int i=1;i<=n;i++){
                   ^
Main.cc:14:2: error: 'cout' does not name a type
  cout<