View Compilation Error

0_0_23331575_16312.cpp: In function 'int comp(const void*, const void*)':
0_0_23331575_16312.cpp:9:2: error: 'nbsp' was not declared in this scope
     return *(int*)a-*(int*)b;
  ^
0_0_23331575_16312.cpp: In function 'int main()':
0_0_23331575_16312.cpp:13:2: error: 'nbsp' was not declared in this scope
     int i,j,k,a[1000],count;
  ^
0_0_23331575_16312.cpp:33:73: error: 'else' without a previous 'if'
             else
                                                                         ^