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View Compilation Error

0_0_7114630_5889.cpp:5: error: `coor' does not name a type
0_0_7114630_5889.cpp:11: error: `coor' does not name a type
0_0_7114630_5889.cpp: In function `double hudu(double)':
0_0_7114630_5889.cpp:16: error: `PI' undeclared (first use this function)
0_0_7114630_5889.cpp:16: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_7114630_5889.cpp: In function `double dis(double, double, double, double)':
0_0_7114630_5889.cpp:21: error: `sqrt' undeclared (first use this function)
0_0_7114630_5889.cpp: In function `int main()':
0_0_7114630_5889.cpp:26: error: `coor' undeclared (first use this function)
0_0_7114630_5889.cpp:26: error: expected `;' before "start"
0_0_7114630_5889.cpp:29: error: `start' undeclared (first use this function)
0_0_7114630_5889.cpp:29: error: `scanf' undeclared (first use this function)
0_0_7114630_5889.cpp:32: error: 'struct rnd' has no member named 'c'
0_0_7114630_5889.cpp:32: error: 'struct rnd' has no member named 'c'
0_0_7114630_5889.cpp:36: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:36: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:37: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:37: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:38: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:38: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:39: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:39: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:40: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:40: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:41: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:41: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:42: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:42: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:43: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:43: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:48: error: expected `;' before "p"
0_0_7114630_5889.cpp:50: error: `p' undeclared (first use this function)
0_0_7114630_5889.cpp:50: error: `sin' undeclared (first use this function)
0_0_7114630_5889.cpp:51: error: `cos' undeclared (first use this function)
0_0_7114630_5889.cpp:57: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:57: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:59: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:59: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:59: error: `min' undeclared (first use this function)
0_0_7114630_5889.cpp:59: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:59: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:59: error: `max' undeclared (first use this function)
0_0_7114630_5889.cpp:61: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:61: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:61: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:61: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:65: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:65: error: `fabs' undeclared (first use this function)
0_0_7114630_5889.cpp:70: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:70: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:70: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:70: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:72: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:72: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:72: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:72: error: 'struct line' has no member named 'c2'
0_0_7114630_5889.cpp:76: error: 'struct line' has no member named 'c1'
0_0_7114630_5889.cpp:89: error: `printf' undeclared (first use this function)


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