Which input value stored in x causes "Goodbye" to be output next? \\[ \\begin{array}{l} x=\\operatorname{int}(\\text { input()) } \\\\ \\text { while } x>=0 \\text { : } \\\\ \\text { \\# Do something } \\\\ x=\\text { int(input()) } \\\\ \\text { print('Goodbye') } \\end{array} \\]