0_0_4845484_13138.c:30: error: syntax error before "a"
0_0_4845484_13138.c: In function `xmult':
0_0_4845484_13138.c:31: error: `a' undeclared (first use in this function)
0_0_4845484_13138.c:31: error: (Each undeclared identifier is reported only once
0_0_4845484_13138.c:31: error: for each function it appears in.)
0_0_4845484_13138.c:31: error: `o' undeclared (first use in this function)
0_0_4845484_13138.c:31: error: `b' undeclared (first use in this function)
0_0_4845484_13138.c: At top level:
0_0_4845484_13138.c:33: error: syntax error before "a"
0_0_4845484_13138.c: In function `dis':
0_0_4845484_13138.c:34: error: `a' undeclared (first use in this function)
0_0_4845484_13138.c:34: error: `b' undeclared (first use in this function)
0_0_4845484_13138.c: In function `com':
0_0_4845484_13138.c:37: error: `point' undeclared (first use in this function)
0_0_4845484_13138.c:37: error: `c' undeclared (first use in this function)
0_0_4845484_13138.c:37: error: `d' undeclared (first use in this function)
0_0_4845484_13138.c:38: error: syntax error before ')' token
0_0_4845484_13138.c:39: error: syntax error before ')' token
0_0_4845484_13138.c: In function `com2':
0_0_4845484_13138.c:47: error: `point' undeclared (first use in this function)
0_0_4845484_13138.c:47: error: `a' undeclared (first use in this function)
0_0_4845484_13138.c:47: error: syntax error before ')' token
0_0_4845484_13138.c:48: error: `b' undeclared (first use in this function)
0_0_4845484_13138.c:48: error: syntax error before ')' token
0_0_4845484_13138.c: At top level:
0_0_4845484_13138.c:56: error: syntax error before '&' token
0_0_4845484_13138.c: In function `cmp2':
0_0_4845484_13138.c:57: error: `a' undeclared (first use in this function)
0_0_4845484_13138.c:57: error: `b' undeclared (first use in this function)
0_0_4845484_13138.c: At top level:
0_0_4845484_13138.c:64: error: syntax error before '&' token
0_0_4845484_13138.c: In function `tubao':
0_0_4845484_13138.c:65: error: `n' undeclared (first use in this function)
0_0_4845484_13138.c:65: error: `point' undeclared (first use in this function)
0_0_4845484_13138.c:67: error: 'for' loop initial declaration used outside C99 mode
0_0_4845484_13138.c:73: error: syntax error before '/' token
0_0_4845484_13138.c: At top level:
0_0_4845484_13138.c:92: error: syntax error before "point"
0_0_4845484_13138.c: In function `area':
0_0_4845484_13138.c:95: error: `n' undeclared (first use in this function)
0_0_4845484_13138.c:96: error: `k' undeclared (first use in this function)
0_0_4845484_13138.c: At top level:
0_0_4845484_13138.c:99: error: syntax error before "intersection"
0_0_4845484_13138.c:99: error: syntax error before "u1"
0_0_4845484_13138.c: In function `intersection':
0_0_4845484_13138.c:100: error: `point' undeclared (first use in this function)
0_0_4845484_13138.c:100: error: syntax error before "inter"
0_0_4845484_13138.c:101: error: `u1' undeclared (first use in this function)
0_0_4845484_13138.c:101: error: `v1' undeclared (first use in this function)
0_0_4845484_13138.c:101: error: `v2' undeclared (first use in this function)
0_0_4845484_13138.c:102: error: `u2' undeclared (first use in this function)
0_0_4845484_13138.c:103: error: `inter' undeclared (first use in this function)
0_0_4845484_13138.c: In function `main':
0_0_4845484_13138.c:164: error: `point' undeclared (first use in this function)
0_0_4845484_13138.c:164: error: syntax error before "temp"
0_0_4845484_13138.c:165: error: `temp' undeclared (first use in this function)
0_0_4845484_13138.c:187: error: syntax error before "jiaodian"
0_0_4845484_13138.c:189: error: `jiaodian' undeclared (first use in this function)
0_0_4845484_13138.c:220: error: syntax error before "temp"
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