View Compilation Error

0_0_25114988_17442.cpp: In function 'int main()':
0_0_25114988_17442.cpp:39:7: error: redeclaration of 'int k'
   int k = 1;
       ^
0_0_25114988_17442.cpp:12:9: note: 'int k' previously declared here
   int m,k, a[105][105];
         ^