View Compilation Error

0_0_38598317_16828.cpp: In function 'int main()':
0_0_38598317_16828.cpp:16:33: error: 'im' was not declared in this scope
         cir(i,1,n-1)cin>>in[i]>>im[i];
                                 ^~
0_0_38598317_16828.cpp:16:33: note: suggested alternative: 'i'
         cir(i,1,n-1)cin>>in[i]>>im[i];
                                 ^~
                                 i