/in/foo.cc: In function 'int main()':
/in/foo.cc:26:11: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
           for(j=k+1;a[j].d-a[k].d<=s && j<=n;j++)  
           ^~~
/in/foo.cc:35:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
             if(fabs(a[k].d-d1)<=precision)  
             ^~