0_0_13725794_17012.cpp:2:1: error: stray '\317' in program
向量（x+yi)向左转a角度，大小为原来的k倍，得到向量（x'+y'i)转换公式：
^
0_0_13725794_17012.cpp:2:1: error: stray '\362' in program
0_0_13725794_17012.cpp:2:1: error: stray '\301' in program
0_0_13725794_17012.cpp:2:1: error: stray '\277' in program
0_0_13725794_17012.cpp:2:1: error: stray '\243' in program
0_0_13725794_17012.cpp:2:1: error: stray '\250' in program
0_0_13725794_17012.cpp:2:1: error: stray '\317' in program
0_0_13725794_17012.cpp:2:1: error: stray '\362' in program
0_0_13725794_17012.cpp:2:1: error: stray '\327' in program
0_0_13725794_17012.cpp:2:1: error: stray '\363' in program
0_0_13725794_17012.cpp:2:1: error: stray '\327' in program
0_0_13725794_17012.cpp:2:1: error: stray '\252' in program
0_0_13725794_17012.cpp:2:1: error: stray '\275' in program
0_0_13725794_17012.cpp:2:1: error: stray '\307' in program
0_0_13725794_17012.cpp:2:1: error: stray '\266' in program
0_0_13725794_17012.cpp:2:1: error: stray '\310' in program
0_0_13725794_17012.cpp:2:1: error: stray '\243' in program
0_0_13725794_17012.cpp:2:1: error: stray '\254' in program
0_0_13725794_17012.cpp:2:1: error: stray '\264' in program
0_0_13725794_17012.cpp:2:1: error: stray '\363' in program
0_0_13725794_17012.cpp:2:1: error: stray '\320' in program
0_0_13725794_17012.cpp:2:1: error: stray '\241' in program
0_0_13725794_17012.cpp:2:1: error: stray '\316' in program
0_0_13725794_17012.cpp:2:1: error: stray '\252' in program
0_0_13725794_17012.cpp:2:1: error: stray '\324' in program
0_0_13725794_17012.cpp:2:1: error: stray '\255' in program
0_0_13725794_17012.cpp:2:1: error: stray '\300' in program
0_0_13725794_17012.cpp:2:1: error: stray '\264' in program
0_0_13725794_17012.cpp:2:1: error: stray '\265' in program
0_0_13725794_17012.cpp:2:1: error: stray '\304' in program
0_0_13725794_17012.cpp:2:1: error: stray '\261' in program
0_0_13725794_17012.cpp:2:1: error: stray '\266' in program
0_0_13725794_17012.cpp:2:1: error: stray '\243' in program
0_0_13725794_17012.cpp:2:1: error: stray '\254' in program
0_0_13725794_17012.cpp:2:1: error: stray '\265' in program
0_0_13725794_17012.cpp:2:1: error: stray '\303' in program
0_0_13725794_17012.cpp:2:1: error: stray '\265' in program
0_0_13725794_17012.cpp:2:1: error: stray '\275' in program
0_0_13725794_17012.cpp:2:1: error: stray '\317' in program
0_0_13725794_17012.cpp:2:1: error: stray '\362' in program
0_0_13725794_17012.cpp:2:1: error: stray '\301' in program
0_0_13725794_17012.cpp:2:1: error: stray '\277' in program
0_0_13725794_17012.cpp:2:1: error: stray '\243' in program
0_0_13725794_17012.cpp:2:1: error: stray '\250' in program
0_0_13725794_17012.cpp:2:1: error: stray '\327' in program
0_0_13725794_17012.cpp:2:1: error: stray '\252' in program
0_0_13725794_17012.cpp:2:1: error: stray '\273' in program
0_0_13725794_17012.cpp:2:1: error: stray '\273' in program
0_0_13725794_17012.cpp:2:1: error: stray '\271' in program
0_0_13725794_17012.cpp:2:1: error: stray '\253' in program
0_0_13725794_17012.cpp:2:1: error: stray '\312' in program
0_0_13725794_17012.cpp:2:1: error: stray '\275' in program
0_0_13725794_17012.cpp:2:1: error: stray '\243' in program
0_0_13725794_17012.cpp:2:1: error: stray '\272' in program
0_0_13725794_17012.cpp:3:1: error: missing terminating ' character
x'=x*cos(a)-y*sin(a);
^
0_0_13725794_17012.cpp:4:1: error: missing terminating ' character
y'=y*cos(a)+x*sin(a);
^
0_0_13725794_17012.cpp:6:1: error: stray '\277' in program
可以看出成等比数列；
^
0_0_13725794_17012.cpp:6:1: error: stray '\311' in program
0_0_13725794_17012.cpp:6:1: error: stray '\322' in program
0_0_13725794_17012.cpp:6:1: error: stray '\324' in program
0_0_13725794_17012.cpp:6:1: error: stray '\277' in program
0_0_13725794_17012.cpp:6:1: error: stray '\264' in program
0_0_13725794_17012.cpp:6:1: error: stray '\263' in program
0_0_13725794_17012.cpp:6:1: error: stray '\366' in program
0_0_13725794_17012.cpp:6:1: error: stray '\263' in program
0_0_13725794_17012.cpp:6:1: error: stray '\311' in program
0_0_13725794_17012.cpp:6:1: error: stray '\265' in program
0_0_13725794_17012.cpp:6:1: error: stray '\310' in program
0_0_13725794_17012.cpp:6:1: error: stray '\261' in program
0_0_13725794_17012.cpp:6:1: error: stray '\310' in program
0_0_13725794_17012.cpp:6:1: error: stray '\312' in program
0_0_13725794_17012.cpp:6:1: error: stray '\375' in program
0_0_13725794_17012.cpp:6:1: error: stray '\301' in program
0_0_13725794_17012.cpp:6:1: error: stray '\320' in program
0_0_13725794_17012.cpp:6:1: error: stray '\243' in program
0_0_13725794_17012.cpp:6:1: error: stray '\273' in program
0_0_13725794_17012.cpp:7:1: error: stray '\314' in program
题目就是求它的和的极限。
^
0_0_13725794_17012.cpp:7:1: error: stray '\342' in program
0_0_13725794_17012.cpp:7:1: error: stray '\304' in program
0_0_13725794_17012.cpp:7:1: error: stray '\277' in program
0_0_13725794_17012.cpp:7:1: error: stray '\276' in program
0_0_13725794_17012.cpp:7:1: error: stray '\315' in program
0_0_13725794_17012.cpp:7:1: error: stray '\312' in program
0_0_13725794_17012.cpp:7:1: error: stray '\307' in program
0_0_13725794_17012.cpp:7:1: error: stray '\307' in program
0_0_13725794_17012.cpp:7:1: error: stray '\363' in program
0_0_13725794_17012.cpp:7:1: error: stray '\313' in program
0_0_13725794_17012.cpp:7:1: error: stray '\374' in program
0_0_13725794_17012.cpp:7:1: error: stray '\265' in program
0_0_13725794_17012.cpp:7:1: error: stray '\304' in program
0_0_13725794_17012.cpp:7:1: error: stray '\272' in program
0_0_13725794_17012.cpp:7:1: error: stray '\315' in program
0_0_13725794_17012.cpp:7:1: error: stray '\265' in program
0_0_13725794_17012.cpp:7:1: error: stray '\304' in program
0_0_13725794_17012.cpp:7:1: error: stray '\274' in program
0_0_13725794_17012.cpp:7:1: error: stray '\253' in program
0_0_13725794_17012.cpp:7:1: error: stray '\317' in program
0_0_13725794_17012.cpp:7:1: error: stray '\336' in program
0_0_13725794_17012.cpp:7:1: error: stray '\241' in program
0_0_13725794_17012.cpp:7:1: error: stray '\243' in program
0_0_13725794_17012.cpp:8:1: error: stray '\274' in program
既:（X,Yi）=（x+yi)/((1,0)-k*(cos(a)+sin（a)i));
^
0_0_13725794_17012.cpp:8:1: error: stray '\310' in program
0_0_13725794_17012.cpp:8:1: error: stray '\243' in program
0_0_13725794_17012.cpp:8:1: error: stray '\250' in program
0_0_13725794_17012.cpp:8:1: error: stray '\243' in program
0_0_13725794_17012.cpp:8:1: error: stray '\251' in program
0_0_13725794_17012.cpp:8:1: error: stray '\243' in program
0_0_13725794_17012.cpp:8:1: error: stray '\250' in program
0_0_13725794_17012.cpp:8:1: error: stray '\243' in program
0_0_13725794_17012.cpp:8:1: error: stray '\250' in program
0_0_13725794_17012.cpp:2:7: error: 'x' does not name a type
向量（x+yi)向左转a角度，大小为原来的k倍，得到向量（x'+y'i)转换公式：
^
0_0_13725794_17012.cpp:8:3: error: expected unqualified-id before ':' token
既:（X,Yi）=（x+yi)/((1,0)-k*(cos(a)+sin（a)i));
^
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