View Compilation Error

0_0_28760180_10003.cpp: In function 'void fun1(int*, int)':
0_0_28760180_10003.cpp:17:2: error: 'nbsp' was not declared in this scope
        int i,j,k;
  ^
0_0_28760180_10003.cpp: In function 'void fun2(char*)':
0_0_28760180_10003.cpp:65:2: error: 'nbsp' was not declared in this scope
    unsigned   int i,j=0;
  ^
0_0_28760180_10003.cpp:81:80: error: 'else' without a previous 'if'
               else
                                                                                ^
0_0_28760180_10003.cpp:105:38: error: 'else' without a previous 'if'
        else
                                      ^
0_0_28760180_10003.cpp: In function 'int main()':
0_0_28760180_10003.cpp:121:2: error: 'nbsp' was not declared in this scope
        while(gets(b)!=NULL)
  ^