View Compilation Error

0_0_23579009_7237.cpp: In function 'void sushu()':
0_0_23579009_7237.cpp:9:2: error: 'nbsp' was not declared in this scope
     for(i=4;i<=10000;i=i+2)//将2的倍数踢出
  ^
0_0_23579009_7237.cpp: In function 'int main()':
0_0_23579009_7237.cpp:22:2: error: 'nbsp' was not declared in this scope
     sushu();
  ^
0_0_23579009_7237.cpp:33:1: error: break statement not within loop or switch
 break;}
 ^