{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e\u003ca href\u003d\"http://7xjob4.com1.z0.glb.clouddn.com/504c5f3ff1ee24382464aaba8af2b823\"\u003e \u003cimg alt\u003d\"Download as PDF\" height\u003d\"26\" src\u003d\"http://uva.onlinejudge.org/components/com_onlinejudge/images/button_pdf.png\" title\u003d\"Download as PDF\" width\u003d\"100\"\u003e \u003c/a\u003e\u003c/span\u003e\u003c/p\u003e \n\u003cdiv\u003e\n \u0026nbsp;\n\u003c/div\u003e"}},{"title":"Hint","value":{"format":"HTML","content":"\u003cp\u003e \u003cspan\u003e输入正整数a和b\u003c/span\u003e(0\u0026lt;\u003da\u0026lt;\u003d10000,0\u0026lt;b\u0026lt;\u003d10000),\u003cspan\u003e判断高斯整数x\u003c/span\u003e \u003d a+b*\u003cspan\u003esqrt\u003c/span\u003e(-2)\u003cspan\u003e是否为高斯素数。当且仅当不存在两个高斯整数\u003c/span\u003e(0,1,\u003cspan\u003e-1除外\u003c/span\u003e)\u003cspan\u003e之积为x时,我们说x为高斯素数\u003c/span\u003e\u003c/p\u003e"}}]}