/in/foo.cc: In function 'int main()':
/in/foo.cc:93:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    for(int i=kkkk-2;i>=0;i--)
    ^~~
/in/foo.cc:103:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     return 0;
     ^~~~~~
/in/foo.cc:69:17: warning: 'i' may be used uninitialized in this function [-Wmaybe-uninitialized]
    for(int k=1;k<=i;k++)
                ~^~~