/in/foo.cc: In function 'int main()':
/in/foo.cc:46:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
    for (i=x-1;i<n-1;i++)
    ^~~
/in/foo.cc:47:19: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
      s[i]=s[i+1]; n--;
                   ^
/in/foo.cc:30:8: warning: unused variable 'j' [-Wunused-variable]
  int i,j,p,x,y;
        ^