{"trustable":false,"sections":[{"title":"","value":{"format":"HTML","content":"\u003cdiv class\u003d\"Section1\"\u003e\r\n\t\u003cp align\u003d\"center\" class\u003d\"MsoNormal\" style\u003d\"text-align:center\"\u003e\r\n\t\t\u003ca name\u003d\"SECTION0001001000000000000000\"\u003eA narrow street is lined with tall buildings. An \u003ci\u003ex\u003c/i\u003e foot long ladder is rested at the base of the building on the right side of the street and leans on the building on the left side. A \u003ci\u003ey\u003c/i\u003e foot long ladder is rested at the base of the building on the left side of the street and leans on the building on the right side. The point where the two ladders cross is exactly \u003ci\u003ec\u003c/i\u003e feet from the ground. How wide is the street? \u003c/a\u003e\u003c/p\u003e\r\n\t\u003ccenter\u003e\r\n\t\t\u003cimg height\u003d\"250\" src\u003d\"http://uva.onlinejudge.org/external/105/p10566.gif\" width\u003d\"304\" /\u003e\u003c/center\u003e\r\n\t\u003cp style\u003d\"text-align:justify\"\u003e\r\n\t\t\u003cspan style\u003d\"mso-bookmark:SECTION0001001000000000000000\"\u003eEach line of input contains three positive floating point numbers giving the values of \u003ci\u003ex\u003c/i\u003e, \u003ci\u003ey\u003c/i\u003e, and \u003ci\u003ec\u003c/i\u003e. \u003c/span\u003e\u003c/p\u003e\r\n\t\u003cp style\u003d\"text-align:justify\"\u003e\r\n\t\t\u003cspan style\u003d\"mso-bookmark:SECTION0001001000000000000000\"\u003eFor each line of input, output one line with a floating point number giving the width of the street in feet, with three decimal digits in the fraction. \u003c/span\u003e\u003c/p\u003e\r\n\t\u003ch1 align\u003d\"left\" style\u003d\"text-align:left\"\u003e\r\n\t\t\u003cspan style\u003d\"font-size:16.0pt;\r\nmso-bidi-font-size:24.0pt;font-family:Arial;color:black\"\u003eSample Input\u003cspan style\u003d\"mso-spacerun:yes\"\u003e\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp;\u0026nbsp; \u003c/span\u003eOutput for Sample Input\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/h1\u003e\r\n\t\u003ctable border\u003d\"1\" cellpadding\u003d\"0\" cellspacing\u003d\"0\" class\u003d\"MsoNormalTable\" style\u003d\"background:#CCCCCC;border-collapse:collapse;border:none;mso-border-alt:\r\n solid windowtext .5pt;mso-padding-alt:0in 5.4pt 0in 5.4pt\"\u003e\r\n\t\t\u003ctbody\u003e\r\n\t\t\t\u003ctr style\u003d\"mso-yfti-irow:0;mso-yfti-lastrow:yes\"\u003e\r\n\t\t\t\t\u003ctd style\u003d\"width:3.2in;border:solid windowtext 1.0pt;\r\n mso-border-alt:solid windowtext .5pt;padding:0in 5.4pt 0in 5.4pt\" valign\u003d\"top\" width\u003d\"307\"\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e30 40 10\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e12.619429 8.163332 3\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e10 \u003cspan class\u003d\"SpellE\"\u003e10\u003c/span\u003e 3\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:\r\n normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e10 \u003cspan class\u003d\"SpellE\"\u003e10\u003c/span\u003e 1\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e\u003co:p\u003e\u0026nbsp;\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\u003c/td\u003e\r\n\t\t\t\t\u003ctd style\u003d\"width:231.85pt;border:solid windowtext 1.0pt;\r\n border-left:none;mso-border-left-alt:solid windowtext .5pt;mso-border-alt:\r\n solid windowtext .5pt;padding:0in 5.4pt 0in 5.4pt\" valign\u003d\"top\" width\u003d\"309\"\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:\r\n normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e26.033\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e7.000\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e8.000\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\t\u003cpre\u003e\r\n\t\t\t\t\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:11.0pt\"\u003e9.798\u003co:p\u003e\u003c/o:p\u003e\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\t\t\t\t\u003c/td\u003e\r\n\t\t\t\u003c/tr\u003e\r\n\t\t\u003c/tbody\u003e\r\n\t\u003c/table\u003e\r\n\t\u003cdiv align\u003d\"center\" class\u003d\"MsoNormal\" style\u003d\"text-align:center\"\u003e\r\n\t\t\u0026nbsp;\u003c/div\u003e\r\n\t\u003cpre\u003e\r\n\t\u003cb style\u003d\"mso-bidi-font-weight:normal\"\u003e\u003cspan style\u003d\"font-size:12.0pt;font-family:\r\n\u0026quot;Times New Roman\u0026quot;\"\u003e\r\n\u003c/span\u003e\u003c/b\u003e\u003c/pre\u003e\r\n\u003c/div\u003e"}}]}