View Compilation Error

0_0_23173318_4565.cpp: In function 'int main()':
0_0_23173318_4565.cpp:5:2: error: 'nbsp' was not declared in this scope
     char ch[3],temp;
  ^
0_0_23173318_4565.cpp:9:48: error: 'i' was not declared in this scope
         for(i=0;i<3;i++)
                                                ^
0_0_23173318_4565.cpp:21:48: error: 'i' was not declared in this scope
         for(i=0;i<3;i++)
                                                ^
0_0_23173318_4565.cpp:22:47: error: 'i' was not declared in this scope
         if(i!=2)printf("%c ",ch[i]);
                                               ^
0_0_23173318_4565.cpp:23:44: error: 'else' without a previous 'if'
         else printf("%c\n",ch[i]);
                                            ^
0_0_23173318_4565.cpp:23:66: error: 'i' was not declared in this scope
         else printf("%c\n",ch[i]);
                                                                  ^