View Compilation Error

0_0_25825485_14216.cpp: In function 'int main()':
0_0_25825485_14216.cpp:111:17: error: redeclaration of 'int k'
             int k = K-2, i = indexx_else+1;
                 ^
0_0_25825485_14216.cpp:104:17: note: 'int k' previously declared here
             int k = K, i = indexx_else+1;
                 ^
0_0_25825485_14216.cpp:111:26: error: redeclaration of 'int i'
             int k = K-2, i = indexx_else+1;
                          ^
0_0_25825485_14216.cpp:104:24: note: 'int i' previously declared here
             int k = K, i = indexx_else+1;
                        ^