0_0_28837008_16804.cpp: In function 'int main()':
0_0_28837008_16804.cpp:31:40: error: redeclaration of 'double c1'
double a1,b1,a2,b2,c1,c2,k1,k2,c1,c2,a,b,c,d,e,f,g,h,p1,p2,p3,p4,x,y;
^
0_0_28837008_16804.cpp:31:28: note: 'double c1' previously declared here
double a1,b1,a2,b2,c1,c2,k1,k2,c1,c2,a,b,c,d,e,f,g,h,p1,p2,p3,p4,x,y;
^
0_0_28837008_16804.cpp:31:43: error: redeclaration of 'double c2'
double a1,b1,a2,b2,c1,c2,k1,k2,c1,c2,a,b,c,d,e,f,g,h,p1,p2,p3,p4,x,y;
^
0_0_28837008_16804.cpp:31:31: note: 'double c2' previously declared here
double a1,b1,a2,b2,c1,c2,k1,k2,c1,c2,a,b,c,d,e,f,g,h,p1,p2,p3,p4,x,y;
^
0_0_28837008_16804.cpp:34:16: error: redeclaration of 'double x'
double x=(c2*b1-c1*b2)/(b2*a1-b1*a2);//交点
^
0_0_28837008_16804.cpp:31:74: note: 'double x' previously declared here
double a1,b1,a2,b2,c1,c2,k1,k2,c1,c2,a,b,c,d,e,f,g,h,p1,p2,p3,p4,x,y;
^
0_0_28837008_16804.cpp:35:16: error: redeclaration of 'double y'
double y=(a2*c1-a1*c2)/(b2*a1-b1*a2);
^
0_0_28837008_16804.cpp:31:76: note: 'double y' previously declared here
double a1,b1,a2,b2,c1,c2,k1,k2,c1,c2,a,b,c,d,e,f,g,h,p1,p2,p3,p4,x,y;
^
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