View Compilation Error

0_0_18025391_22755.cpp: In function 'int main()':
0_0_18025391_22755.cpp:47:23: error: redeclaration of 'int i'
             int x,y,z,i,j,k;
                       ^
0_0_18025391_22755.cpp:44:17: note: 'int i' previously declared here
         for(int i=0;i<m;i++)
                 ^