0_0_28848968_20642.cpp:1:36: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">include</span> <span class="token string"><cstdio></span></span>
^
0_0_28848968_20642.cpp:2:36: error: stray '#' in program
<span class="token macro property">#<span class="token directive keyword">include</span> <span class="token string"><cmath></span></span>
^
0_0_28848968_20642.cpp:1:1: error: expected unqualified-id before '<' token
<span class="token macro property">#<span class="token directive keyword">include</span> <span class="token string"><cstdio></span></span>
^
0_0_28848968_20642.cpp:3:123: error: expected unqualified-id before '<' token
<span class="token keyword">using</span> <span class="token keyword">namespace</span> std<span class="token punctuation">;</span>
^
0_0_28848968_20642.cpp:4:610: error: expected unqualified-id before '<' token
<span class="token keyword">int</span> f<span class="token punctuation">[</span><span class="token number">31</span><span class="token punctuation">]</span><span class="token punctuation">,</span>t<span class="token punctuation">,</span>n<span class="token punctuation">,</span>st<span class="token punctuation">,</span>en<span class="token punctuation">,</span>x<span class="token punctuation">,</span>y<span class="token punctuation">,</span>xx1<span class="token punctuation">,</span>xx2<span class="token punctuation">,</span>yy1<span class="token punctuation">,</span>yy2<span class="token punctuation">;</span>
^
0_0_28848968_20642.cpp:5:397: error: expected unqualified-id before '<' token
<span class="token keyword">double</span> <span class="token function">o</span><span class="token punctuation">(</span><span class="token keyword">double</span> x<span class="token punctuation">)</span><span class="token punctuation">{</span><span class="token keyword">return</span> x<span class="token operator">*</span>x<span class="token punctuation">;</span><span class="token punctuation">}</span>
^
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