0_0_30852655_11768.cpp:2:1: error: stray '\312' in program
输入两点坐标（X1,Y1）,（X2,Y2）,计算并输出两点间的距离。
^
0_0_30852655_11768.cpp:2:1: error: stray '\344' in program
0_0_30852655_11768.cpp:2:1: error: stray '\310' in program
0_0_30852655_11768.cpp:2:1: error: stray '\353' in program
0_0_30852655_11768.cpp:2:1: error: stray '\301' in program
0_0_30852655_11768.cpp:2:1: error: stray '\275' in program
0_0_30852655_11768.cpp:2:1: error: stray '\265' in program
0_0_30852655_11768.cpp:2:1: error: stray '\343' in program
0_0_30852655_11768.cpp:2:1: error: stray '\327' in program
0_0_30852655_11768.cpp:2:1: error: stray '\370' in program
0_0_30852655_11768.cpp:2:1: error: stray '\261' in program
0_0_30852655_11768.cpp:2:1: error: stray '\352' in program
0_0_30852655_11768.cpp:2:1: error: stray '\243' in program
0_0_30852655_11768.cpp:2:1: error: stray '\250' in program
0_0_30852655_11768.cpp:2:1: error: stray '\243' in program
0_0_30852655_11768.cpp:2:1: error: stray '\251' in program
0_0_30852655_11768.cpp:2:1: error: stray '\243' in program
0_0_30852655_11768.cpp:2:1: error: stray '\250' in program
0_0_30852655_11768.cpp:2:1: error: stray '\243' in program
0_0_30852655_11768.cpp:2:1: error: stray '\251' in program
0_0_30852655_11768.cpp:2:1: error: stray '\274' in program
0_0_30852655_11768.cpp:2:1: error: stray '\306' in program
0_0_30852655_11768.cpp:2:1: error: stray '\313' in program
0_0_30852655_11768.cpp:2:1: error: stray '\343' in program
0_0_30852655_11768.cpp:2:1: error: stray '\262' in program
0_0_30852655_11768.cpp:2:1: error: stray '\242' in program
0_0_30852655_11768.cpp:2:1: error: stray '\312' in program
0_0_30852655_11768.cpp:2:1: error: stray '\344' in program
0_0_30852655_11768.cpp:2:1: error: stray '\263' in program
0_0_30852655_11768.cpp:2:1: error: stray '\366' in program
0_0_30852655_11768.cpp:2:1: error: stray '\301' in program
0_0_30852655_11768.cpp:2:1: error: stray '\275' in program
0_0_30852655_11768.cpp:2:1: error: stray '\265' in program
0_0_30852655_11768.cpp:2:1: error: stray '\343' in program
0_0_30852655_11768.cpp:2:1: error: stray '\274' in program
0_0_30852655_11768.cpp:2:1: error: stray '\344' in program
0_0_30852655_11768.cpp:2:1: error: stray '\265' in program
0_0_30852655_11768.cpp:2:1: error: stray '\304' in program
0_0_30852655_11768.cpp:2:1: error: stray '\276' in program
0_0_30852655_11768.cpp:2:1: error: stray '\340' in program
0_0_30852655_11768.cpp:2:1: error: stray '\300' in program
0_0_30852655_11768.cpp:2:1: error: stray '\353' in program
0_0_30852655_11768.cpp:2:1: error: stray '\241' in program
0_0_30852655_11768.cpp:2:1: error: stray '\243' in program
0_0_30852655_11768.cpp:4:1: error: stray '\312' in program
输入数据有多组，每组占一行，由4个实数组成，分别表示x1,y1,x2,y2,数据之间用空格隔开。
^
0_0_30852655_11768.cpp:4:1: error: stray '\344' in program
0_0_30852655_11768.cpp:4:1: error: stray '\310' in program
0_0_30852655_11768.cpp:4:1: error: stray '\353' in program
0_0_30852655_11768.cpp:4:1: error: stray '\312' in program
0_0_30852655_11768.cpp:4:1: error: stray '\375' in program
0_0_30852655_11768.cpp:4:1: error: stray '\276' in program
0_0_30852655_11768.cpp:4:1: error: stray '\335' in program
0_0_30852655_11768.cpp:4:1: error: stray '\323' in program
0_0_30852655_11768.cpp:4:1: error: stray '\320' in program
0_0_30852655_11768.cpp:4:1: error: stray '\266' in program
0_0_30852655_11768.cpp:4:1: error: stray '\340' in program
0_0_30852655_11768.cpp:4:1: error: stray '\327' in program
0_0_30852655_11768.cpp:4:1: error: stray '\351' in program
0_0_30852655_11768.cpp:4:1: error: stray '\243' in program
0_0_30852655_11768.cpp:4:1: error: stray '\254' in program
0_0_30852655_11768.cpp:4:1: error: stray '\303' in program
0_0_30852655_11768.cpp:4:1: error: stray '\277' in program
0_0_30852655_11768.cpp:4:1: error: stray '\327' in program
0_0_30852655_11768.cpp:4:1: error: stray '\351' in program
0_0_30852655_11768.cpp:4:1: error: stray '\325' in program
0_0_30852655_11768.cpp:4:1: error: stray '\274' in program
0_0_30852655_11768.cpp:4:1: error: stray '\322' in program
0_0_30852655_11768.cpp:4:1: error: stray '\273' in program
0_0_30852655_11768.cpp:4:1: error: stray '\320' in program
0_0_30852655_11768.cpp:4:1: error: stray '\320' in program
0_0_30852655_11768.cpp:4:1: error: stray '\243' in program
0_0_30852655_11768.cpp:4:1: error: stray '\254' in program
0_0_30852655_11768.cpp:4:1: error: stray '\323' in program
0_0_30852655_11768.cpp:4:1: error: stray '\311' in program
0_0_30852655_11768.cpp:4:1: error: stray '\270' in program
0_0_30852655_11768.cpp:4:1: error: stray '\366' in program
0_0_30852655_11768.cpp:4:1: error: stray '\312' in program
0_0_30852655_11768.cpp:4:1: error: stray '\265' in program
0_0_30852655_11768.cpp:4:1: error: stray '\312' in program
0_0_30852655_11768.cpp:4:1: error: stray '\375' in program
0_0_30852655_11768.cpp:4:1: error: stray '\327' in program
0_0_30852655_11768.cpp:4:1: error: stray '\351' in program
0_0_30852655_11768.cpp:4:1: error: stray '\263' in program
0_0_30852655_11768.cpp:4:1: error: stray '\311' in program
0_0_30852655_11768.cpp:4:1: error: stray '\243' in program
0_0_30852655_11768.cpp:4:1: error: stray '\254' in program
0_0_30852655_11768.cpp:4:1: error: stray '\267' in program
0_0_30852655_11768.cpp:4:1: error: stray '\326' in program
0_0_30852655_11768.cpp:4:1: error: stray '\261' in program
0_0_30852655_11768.cpp:4:1: error: stray '\360' in program
0_0_30852655_11768.cpp:4:1: error: stray '\261' in program
0_0_30852655_11768.cpp:4:1: error: stray '\355' in program
0_0_30852655_11768.cpp:4:1: error: stray '\312' in program
0_0_30852655_11768.cpp:4:1: error: stray '\276' in program
0_0_30852655_11768.cpp:4:1: error: stray '\312' in program
0_0_30852655_11768.cpp:4:1: error: stray '\375' in program
0_0_30852655_11768.cpp:4:1: error: stray '\276' in program
0_0_30852655_11768.cpp:4:1: error: stray '\335' in program
0_0_30852655_11768.cpp:4:1: error: stray '\326' in program
0_0_30852655_11768.cpp:4:1: error: stray '\256' in program
0_0_30852655_11768.cpp:4:1: error: stray '\274' in program
0_0_30852655_11768.cpp:4:1: error: stray '\344' in program
0_0_30852655_11768.cpp:4:1: error: stray '\323' in program
0_0_30852655_11768.cpp:4:1: error: stray '\303' in program
0_0_30852655_11768.cpp:4:1: error: stray '\277' in program
0_0_30852655_11768.cpp:4:1: error: stray '\325' in program
0_0_30852655_11768.cpp:4:1: error: stray '\270' in program
0_0_30852655_11768.cpp:4:1: error: stray '\361' in program
0_0_30852655_11768.cpp:4:1: error: stray '\270' in program
0_0_30852655_11768.cpp:4:1: error: stray '\364' in program
0_0_30852655_11768.cpp:4:1: error: stray '\277' in program
0_0_30852655_11768.cpp:4:1: error: stray '\252' in program
0_0_30852655_11768.cpp:4:1: error: stray '\241' in program
0_0_30852655_11768.cpp:4:1: error: stray '\243' in program
0_0_30852655_11768.cpp:6:1: error: stray '\266' in program
对于每组输入数据，输出一行，结果保留两位小数。
^
0_0_30852655_11768.cpp:6:1: error: stray '\324' in program
0_0_30852655_11768.cpp:6:1: error: stray '\323' in program
0_0_30852655_11768.cpp:6:1: error: stray '\332' in program
0_0_30852655_11768.cpp:6:1: error: stray '\303' in program
0_0_30852655_11768.cpp:6:1: error: stray '\277' in program
0_0_30852655_11768.cpp:6:1: error: stray '\327' in program
0_0_30852655_11768.cpp:6:1: error: stray '\351' in program
0_0_30852655_11768.cpp:6:1: error: stray '\312' in program
0_0_30852655_11768.cpp:6:1: error: stray '\344' in program
0_0_30852655_11768.cpp:6:1: error: stray '\310' in program
0_0_30852655_11768.cpp:6:1: error: stray '\353' in program
0_0_30852655_11768.cpp:6:1: error: stray '\312' in program
0_0_30852655_11768.cpp:6:1: error: stray '\375' in program
0_0_30852655_11768.cpp:6:1: error: stray '\276' in program
0_0_30852655_11768.cpp:6:1: error: stray '\335' in program
0_0_30852655_11768.cpp:6:1: error: stray '\243' in program
0_0_30852655_11768.cpp:6:1: error: stray '\254' in program
0_0_30852655_11768.cpp:6:1: error: stray '\312' in program
0_0_30852655_11768.cpp:6:1: error: stray '\344' in program
0_0_30852655_11768.cpp:6:1: error: stray '\263' in program
0_0_30852655_11768.cpp:6:1: error: stray '\366' in program
0_0_30852655_11768.cpp:6:1: error: stray '\322' in program
0_0_30852655_11768.cpp:6:1: error: stray '\273' in program
0_0_30852655_11768.cpp:6:1: error: stray '\320' in program
0_0_30852655_11768.cpp:6:1: error: stray '\320' in program
0_0_30852655_11768.cpp:6:1: error: stray '\243' in program
0_0_30852655_11768.cpp:6:1: error: stray '\254' in program
0_0_30852655_11768.cpp:6:1: error: stray '\275' in program
0_0_30852655_11768.cpp:6:1: error: stray '\341' in program
0_0_30852655_11768.cpp:6:1: error: stray '\271' in program
0_0_30852655_11768.cpp:6:1: error: stray '\373' in program
0_0_30852655_11768.cpp:6:1: error: stray '\261' in program
0_0_30852655_11768.cpp:6:1: er
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