View Compilation Error

0_0_36702232_28611.cpp: In function 'int main()':
0_0_36702232_28611.cpp:7:1: error: 'doublex' was not declared in this scope
 doublex,y,p,q;
 ^
0_0_36702232_28611.cpp:7:9: error: 'y' was not declared in this scope
 doublex,y,p,q;
         ^
0_0_36702232_28611.cpp:7:11: error: 'p' was not declared in this scope
 doublex,y,p,q;
           ^
0_0_36702232_28611.cpp:7:13: error: 'q' was not declared in this scope
 doublex,y,p,q;
             ^
0_0_36702232_28611.cpp:8:23: error: 'x' was not declared in this scope
 scanf("%lf%lf%lf%lf",&x,&y,&p,&q);
                       ^