0_0_17913728_28007.cpp:46:30: error: too many decimal points in number
<span style="font-size:18px">4.1.5 HDU2298 Toxophily</span></p>
^
0_0_17913728_28007.cpp:46:1: error: stray '\302' in program
<span style="font-size:18px">4.1.5 HDU2298 Toxophily</span></p>
^
0_0_17913728_28007.cpp:46:1: error: stray '\240' in program
0_0_17913728_28007.cpp:47:1: error: stray '\347' in program
<p><span style="font-size:18px">直接当数学题做了(物理题?..)正交分解然后消去y变成一元二次方程,解这个方程就可以了.注意几点问题,delta<0时无解,在x==0时,方程不是一元二次</span><span style="font-size:18px">方程,这时如果在原点就可直接到达,如果在y轴上则垂直上射,另外坐标在第一象限,解为正数,要选取较小的正数解..</span></p>
^
0_0_17913728_28007.cpp:47:1: error: stray '\233' in program
0_0_17913728_28007.cpp:47:1: error: stray '\264' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\216' in program
0_0_17913728_28007.cpp:47:1: error: stray '\245' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\275' in program
0_0_17913728_28007.cpp:47:1: error: stray '\223' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\225' in program
0_0_17913728_28007.cpp:47:1: error: stray '\260' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\255' in program
0_0_17913728_28007.cpp:47:1: error: stray '\246' in program
0_0_17913728_28007.cpp:47:1: error: stray '\351' in program
0_0_17913728_28007.cpp:47:1: error: stray '\242' in program
0_0_17913728_28007.cpp:47:1: error: stray '\230' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\201' in program
0_0_17913728_28007.cpp:47:1: error: stray '\232' in program
0_0_17913728_28007.cpp:47:1: error: stray '\344' in program
0_0_17913728_28007.cpp:47:1: error: stray '\272' in program
0_0_17913728_28007.cpp:47:1: error: stray '\206' in program
0_0_17913728_28007.cpp:47:1: error: stray '\347' in program
0_0_17913728_28007.cpp:47:1: error: stray '\211' in program
0_0_17913728_28007.cpp:47:1: error: stray '\251' in program
0_0_17913728_28007.cpp:47:1: error: stray '\347' in program
0_0_17913728_28007.cpp:47:1: error: stray '\220' in program
0_0_17913728_28007.cpp:47:1: error: stray '\206' in program
0_0_17913728_28007.cpp:47:1: error: stray '\351' in program
0_0_17913728_28007.cpp:47:1: error: stray '\242' in program
0_0_17913728_28007.cpp:47:1: error: stray '\230' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\255' in program
0_0_17913728_28007.cpp:47:1: error: stray '\243' in program
0_0_17913728_28007.cpp:47:1: error: stray '\344' in program
0_0_17913728_28007.cpp:47:1: error: stray '\272' in program
0_0_17913728_28007.cpp:47:1: error: stray '\244' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\210' in program
0_0_17913728_28007.cpp:47:1: error: stray '\206' in program
0_0_17913728_28007.cpp:47:1: error: stray '\350' in program
0_0_17913728_28007.cpp:47:1: error: stray '\247' in program
0_0_17913728_28007.cpp:47:1: error: stray '\243' in program
0_0_17913728_28007.cpp:47:1: error: stray '\347' in program
0_0_17913728_28007.cpp:47:1: error: stray '\204' in program
0_0_17913728_28007.cpp:47:1: error: stray '\266' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\220' in program
0_0_17913728_28007.cpp:47:1: error: stray '\216' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\266' in program
0_0_17913728_28007.cpp:47:1: error: stray '\210' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\216' in program
0_0_17913728_28007.cpp:47:1: error: stray '\273' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\217' in program
0_0_17913728_28007.cpp:47:1: error: stray '\230' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\210' in program
0_0_17913728_28007.cpp:47:1: error: stray '\220' in program
0_0_17913728_28007.cpp:47:1: error: stray '\344' in program
0_0_17913728_28007.cpp:47:1: error: stray '\270' in program
0_0_17913728_28007.cpp:47:1: error: stray '\200' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\205' in program
0_0_17913728_28007.cpp:47:1: error: stray '\203' in program
0_0_17913728_28007.cpp:47:1: error: stray '\344' in program
0_0_17913728_28007.cpp:47:1: error: stray '\272' in program
0_0_17913728_28007.cpp:47:1: error: stray '\214' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\254' in program
0_0_17913728_28007.cpp:47:1: error: stray '\241' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\226' in program
0_0_17913728_28007.cpp:47:1: error: stray '\271' in program
0_0_17913728_28007.cpp:47:1: error: stray '\347' in program
0_0_17913728_28007.cpp:47:1: error: stray '\250' in program
0_0_17913728_28007.cpp:47:1: error: stray '\213' in program
0_0_17913728_28007.cpp:47:1: error: stray '\350' in program
0_0_17913728_28007.cpp:47:1: error: stray '\247' in program
0_0_17913728_28007.cpp:47:1: error: stray '\243' in program
0_0_17913728_28007.cpp:47:1: error: stray '\350' in program
0_0_17913728_28007.cpp:47:1: error: stray '\277' in program
0_0_17913728_28007.cpp:47:1: error: stray '\231' in program
0_0_17913728_28007.cpp:47:1: error: stray '\344' in program
0_0_17913728_28007.cpp:47:1: error: stray '\270' in program
0_0_17913728_28007.cpp:47:1: error: stray '\252' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\226' in program
0_0_17913728_28007.cpp:47:1: error: stray '\271' in program
0_0_17913728_28007.cpp:47:1: error: stray '\347' in program
0_0_17913728_28007.cpp:47:1: error: stray '\250' in program
0_0_17913728_28007.cpp:47:1: error: stray '\213' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\260' in program
0_0_17913728_28007.cpp:47:1: error: stray '\261' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\217' in program
0_0_17913728_28007.cpp:47:1: error: stray '\257' in program
0_0_17913728_28007.cpp:47:1: error: stray '\344' in program
0_0_17913728_28007.cpp:47:1: error: stray '\273' in program
0_0_17913728_28007.cpp:47:1: error: stray '\245' in program
0_0_17913728_28007.cpp:47:1: error: stray '\344' in program
0_0_17913728_28007.cpp:47:1: error: stray '\272' in program
0_0_17913728_28007.cpp:47:1: error: stray '\206' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\263' in program
0_0_17913728_28007.cpp:47:1: error: stray '\250' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\204' in program
0_0_17913728_28007.cpp:47:1: error: stray '\217' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: stray '\207' in program
0_0_17913728_28007.cpp:47:1: error: stray '\240' in program
0_0_17913728_28007.cpp:47:1: error: stray '\347' in program
0_0_17913728_28007.cpp:47:1: error: stray '\202' in program
0_0_17913728_28007.cpp:47:1: error: stray '\271' in program
0_0_17913728_28007.cpp:47:1: error: stray '\351' in program
0_0_17913728_28007.cpp:47:1: error: stray '\227' in program
0_0_17913728_28007.cpp:47:1: error: stray '\256' in program
0_0_17913728_28007.cpp:47:1: error: stray '\351' in program
0_0_17913728_28007.cpp:47:1: error: stray '\242' in program
0_0_17913728_28007.cpp:47:1: error: stray '\230' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\227' in program
0_0_17913728_28007.cpp:47:1: error: stray '\266' in program
0_0_17913728_28007.cpp:47:1: error: stray '\346' in program
0_0_17913728_28007.cpp:47:1: error: stray '\227' in program
0_0_17913728_28007.cpp:47:1: error: stray '\240' in program
0_0_17913728_28007.cpp:47:1: error: stray '\350' in program
0_0_17913728_28007.cpp:47:1: error: stray '\247' in program
0_0_17913728_28007.cpp:47:1: error: stray '\243' in program
0_0_17913728_28007.cpp:47:1: error: stray '\345' in program
0_0_17913728_28007.cpp:47:1: error: s
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