Question

[Error] C:\Users\Administrator\Documents\C-Free\Temp\未命名1.cpp:5:22: empty character constant

#include <iostream>
using namespace std;
int main()
{
char diamond[][5]={{'','','*'},{'','*','','*'},{'*','','','*'},
{'','*','','*'},{'','','*'}};
int i,j;
for(i=0;i<5;i++)
{for(j=0;j<5;j++)
cout<<diamond[i][j];
cout<<endl;
}
}

Answer 1

char diamond[][5]={{'','','*'},{'','*','','*'},{'*','','','*'},        //你的这个定义没有在‘’之间写东西，应该加个空格

{'','*','','*'},{'','','*'}};