/in/foo.cc: In function 'int main()':
/in/foo.cc:21:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    for(int k=0; k<8; k++)
    ^~~
/in/foo.cc:23:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
     a[i][j]=s+48;
     ^