View Compilation Error

0_0_33868867_14997.cpp: In function 'void shuchu(int*, int, int)':
0_0_33868867_14997.cpp:124:7: error: 'i' was not declared in this scope
   for(i=length-1;i>=0;i--)
       ^
0_0_33868867_14997.cpp:130:6: error: 'i' was not declared in this scope
  for(i=length-1;i>=0;i--)
      ^
0_0_33868867_14997.cpp:135:6: error: 'j' was not declared in this scope
  for(j=0;j<n;j++)
      ^
0_0_33868867_14997.cpp:137:7: error: 'i' was not declared in this scope
   for(i=length-1;i>=0;i--)
       ^
0_0_33868867_14997.cpp:143:6: error: 'i' was not declared in this scope
  for(i=length-1;i>=0;i--)
      ^
0_0_33868867_14997.cpp: In function 'int main()':
0_0_33868867_14997.cpp:167:1: error: 'retuen' was not declared in this scope
 retuen 0;
 ^