#include<stdio.h>
int main()
{
    int a[10000],i,j,k,t;

    for(i = 0;i < 10000;i++)
        a[i] = i;

    for(i = 0;i < 10000-1;i++)
    {
        k = i;
        for(j = i+1;j < 10000;j++)
        {
            if(a[j] > a[i])
                k = j;
        }
        if(k!=i)
        {
            t = a[i];
            a[i] = a[k];
            a[k] = t;
        }
    }

    for(i = 0;i < 10000;i++)
        printf("%d ",a[i]);
    return 0;
}

illegal use of this type as an expression
  see declaration of 'COORD'
error C2146: syntax error : missing ';' before identifier 'size'
error C2065: 'size' : undeclared identifier
 error C2059: syntax error : '{'
error C2115: 'function' : incompatible types
warning C4024: 'SetConsoleScreenBufferSize' : different types for formal and actual parameter 2
 error C2143: syntax error : missing ';' before 'type'
error C2065: 'i' : undeclared identifier
error C2065: 'a' : undeclared identifier
 error C2109: subscript requires array or pointer type
 error C2106: '=' : left operand must be l-value
error C2109: subscript requires array or pointer type
 error C2065: 'k' : undeclared identifier
 error C2065: 'j' : undeclared identifier
error C2109: subscript requires array or pointer type
error C2109: subscript requires array or pointer type
error C2065: 't' : undeclared identifier
 error C2109: subscript requires array or pointer type
 error C2109: subscript requires array or pointer type
 error C2109: subscript requires array or pointer type
error C2106: '=' : left operand must be l-value
error C2109: subscript requires array or pointer type
 error C2106: '=' : left operand must be l-value
error C2109: subscript requires array or pointer type
我的为啥编译错误啊 是环境的问题么？

不知道。。。

可能是组件不完整吧。

fatal error C1083: Cannot open include file: 'windows.h': No such file or directory看来是我没有windows.h的头文件