/in/foo.cc: In function 'int main()':
/in/foo.cc:28:13: warning: iteration 9999 invokes undefined behavior [-Waggressive-loop-optimizations]
    if(c[j][i] != '`')cout << c[j][i];
       ~~~~~~^
/in/foo.cc:26:20: note: within this loop
   for(int j = 1; j <= 10000; j++){
                  ~~^~~~~~~~