View Compilation Error

0_0_25076316_8256.cpp: In function 'int prime(int)':
0_0_25076316_8256.cpp:4:2: error: 'nbsp' was not declared in this scope
  int count=0,i;
  ^
0_0_25076316_8256.cpp: In function 'int main()':
0_0_25076316_8256.cpp:16:2: error: 'nbsp' was not declared in this scope
  int n;
  ^
0_0_25076316_8256.cpp:21:13: error: 'else' without a previous 'if'
   else
             ^