View Compilation Error

0_0_20761466_11317.cpp: In function 'int main()':
0_0_20761466_11317.cpp:5:2: error: 'nbsp' was not declared in this scope
  int c,n,i;
  ^
0_0_20761466_11317.cpp:6:7: error: 'int64' was not declared in this scope
  int64 s;
       ^
0_0_20761466_11317.cpp:16:20: error: 's' was not declared in this scope
     s=1;//这里注意要把s赋回初值
                    ^