View Compilation Error

0_0_13832916_10156.cpp: In function 'int prime(int)':
0_0_13832916_10156.cpp:5:3: error: 'nbsp' was not declared in this scope
 {  int i;
   ^
0_0_13832916_10156.cpp: In function 'int main()':
0_0_13832916_10156.cpp:11:3: error: 'nbsp' was not declared in this scope
 {  int n,i,c;
   ^