Run ID 作者 问题 语言 测评结果 Time Memory 代码长度 提交时间
108023 刘子锐 找最大的数 C++ Compile Error 0 MS 0 KB 955 2025-01-19 13:44:00

Tests(0/0):


Code:

#include<bits/stdc++.h> using namespace std; int main() { //数组 int n=10; int a[n]; //数组的输入 for (int i = 0; i < n; i++) { cin >> a[i]; } //数组求和:累加器 int sum = 0; for (int i = 0; i <= n - 1; i++) { sum = sum + a[i]; } cout << sum << endl; //求平均数 float p = sum * 1.0 / n; printf("%.2f", p); cout << endl; //求大于平均数的和:累加器 int c = 0; for (int i = 0; i <= n - 1; i++) { if (a[i] > max) { max=a[i]; index=i; } } cout << c << endl; } cout << count << endl; //输出所有大于平均数 for (int i = 0; i <= n - 1; i++) { if (a[i] > p) { cout << a[i] << " "; } } //求最大值:计数器 int max = a[0] ; //第1个计数器记录最大值本身 int index = 0; // 第2个计数器下标 for(int i=0;i<=n-1;i++){ if (a[3] > max) { max = a[3]; index = 3; } } cout<<max<<" "<<index; return 0; }


Run Info:

Main.cc: In function 'int main()':
Main.cc:26:14: error: invalid operands of types 'int' and '' to binary 'operator>'
   if (a[i] > max) {
              ^
Main.cc:27:7: error: overloaded function with no contextual type information
    max=a[i];
       ^
Main.cc:28:9: error: overloaded function with no contextual type information
    index=i;
         ^
Main.cc: At global scope:
Main.cc:33:2: error: 'cout' does not name a type
  cout << count << endl;
  ^
Main.cc:35:2: error: expected unqualified-id before 'for'
  for (int i = 0; i <= n - 1; i++) {
  ^
Main.cc:35:18: error: 'i' does not name a type
  for (int i = 0; i <= n - 1; i++) {
                  ^
Main.cc:35:30: error: 'i' does not name a type
  for (int i = 0; i <= n - 1; i++) {
                              ^
Main.cc:41:12: error: 'a' was not declared in this scope
  int max = a[0] ; //第1个计数器记录最大值本身
            ^
Main.cc:42:6: error: 'int index' redeclared as different kind of symbol
  int index = 0; // 第2个计数器下标
      ^
In file included from /usr/include/c++/5/cstring:42:0,
                 from /usr/include/x86_64-linux-gnu/c++/5/bits/stdc++.h:48,
                 from Main.cc:1:
/usr/include/string.h:477:1: note: previous declaration 'const char* index(const char*, int)'
 index (const char *__s, int __c) __THROW
 ^
Main.cc:44:1: error: expected unqualified-id before 'for'
 for(int i=0;i<=n-1;i++){
 ^
Main.cc:44:13: error: 'i' does not name a type
 for(int i=0;i<=n-1;i++){
             ^
Main.cc:44:20: error: 'i' does not name a type
 for(int i=0;i<=n-1;i++){
                    ^
Main.cc:50:3: error: 'cout' does not name a type
   cout<