{"trustable":false,"prependHtml":"\u003cstyle type\u003d\"text/css\"\u003e\n .markdown img {\n max-width: 900px;\n display: block;\n margin: 10px auto;\n }\n .markdown code {\n display: inline-block;\n padding: 0 4px;\n margin: 0;\n background-color: rgba(0, 0, 0, 0.04);\n border-radius: 3px;\n font-weight: bold;\n }\n .markdown pre code {\n display: block;\n padding: 20px;\n font-weight: normal;\n }\n .markdown table {\n width: 100%;\n table-layout: fixed;\n border-collapse: collapse;\n }\n .markdown table th {\n font-size: 13px;\n text-align: left;\n padding: 10px;\n border: 1px solid #e0e0e0;\n background: #f1f1f1;\n }\n .markdown table td {\n font-size: 14px;\n padding: 5px 10px;\n border: 1px solid #e0e0e0;\n }\n .markdown-form-widget .markdown-notice p {\n padding: 0;\n margin: 0;\n color: #999999;\n font-size: 11px;\n }\n\u003c/style\u003e\n","sections":[{"title":"","value":{"format":"HTML","content":"\n\u003cdiv class\u003d\"markdown texable\"\u003e\n \u003cp\u003e进位制是数学理论中非常基础的知识,Bob想知道一个十进制数N,它的二进制中有多少个1。由于Bob对数学还是一窍不通,所以请你帮助Bob计算一下\u003c/p\u003e\n \u003ch4\u003eInput\u003c/h4\u003e\n \u003cp\u003e输入一行,一个整数 \u003cstrong\u003en\u003c/strong\u003e (\u003cstrong\u003e0\u003c/strong\u003e \u0026le; \u003cstrong\u003en\u003c/strong\u003e ≤ \u003cstrong\u003e2\u003c/strong\u003e \u0026times; 10\u003csup\u003e9\u003c/sup\u003e).\u003c/p\u003e\n \u003ch4\u003eOutput\u003c/h4\u003e\n \u003cp\u003e输出十进制正整数\u003cstrong\u003en\u003c/strong\u003e在二进制下有多少个1.\u003c/p\u003e\n\u003c/div\u003e"}},{"title":"Example 1","value":{"format":"HTML","content":"\u003cdiv class\u003d\"mdl-grid mdl-grid--no-spacing\"\u003e\n \u003cdiv class\u003d\"mdl-cell mdl-cell--6-col\"\u003e\n \u003cdiv class\u003d\"eo-label\"\u003e\n Input example #1 \n \u003c/div\u003e\n \u003cpre class\u003d\"eo-code\" id\u003d\"example-input-1\"\u003e5\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"mdl-cell mdl-cell--6-col\"\u003e\n \u003cdiv class\u003d\"eo-label\"\u003e\n Output example #1 \n \u003c/div\u003e\n \u003cpre class\u003d\"eo-code\" id\u003d\"example-output-1\"\u003e2\n\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}},{"title":"Example 2","value":{"format":"HTML","content":"\u003cdiv class\u003d\"mdl-grid mdl-grid--no-spacing\"\u003e\n \u003cdiv class\u003d\"mdl-cell mdl-cell--6-col\"\u003e\n \u003cdiv class\u003d\"eo-label\"\u003e\n Input example #2 \n \u003c/div\u003e\n \u003cpre class\u003d\"eo-code\" id\u003d\"example-input-2\"\u003e7\n\u003c/pre\u003e\n \u003c/div\u003e\n \u003cdiv class\u003d\"mdl-cell mdl-cell--6-col\"\u003e\n \u003cdiv class\u003d\"eo-label\"\u003e\n Output example #2 \n \u003c/div\u003e\n \u003cpre class\u003d\"eo-code\" id\u003d\"example-output-2\"\u003e3\n\u003c/pre\u003e\n \u003c/div\u003e\n\u003c/div\u003e"}}]}