View Compilation Error

0_0_21908882_1364.cpp: In function 'int cmn(int, int)':
0_0_21908882_1364.cpp:6:2: error: 'nbsp' was not declared in this scope
     int sum=1;
  ^
0_0_21908882_1364.cpp:8:45: error: 'i' was not declared in this scope
      sum=sum*(n--)/i;
                                             ^
0_0_21908882_1364.cpp: In function 'int main()':
0_0_21908882_1364.cpp:13:2: error: 'nbsp' was not declared in this scope
     __int64 cuopai[14]={0,0,1};
  ^
0_0_21908882_1364.cpp:15:56: error: 'i' was not declared in this scope
         cuopai[i]=(i-1)*(cuopai[i-1]+cuopai[i-2]);
                                                        ^
0_0_21908882_1364.cpp:22:73: error: continue statement not within a loop
             continue;
                                                                         ^
0_0_21908882_1364.cpp:24:49: error: 'else' without a previous 'if'
         else
                                                 ^