View Compilation Error

0_0_33100780_29540.cpp: In function 'int main()':
0_0_33100780_29540.cpp:7:5: error: 'doubke' was not declared in this scope
     doubke a,b;
     ^
0_0_33100780_29540.cpp:8:27: error: 'a' was not declared in this scope
     while(scanf("%lf%lf",&a,&b)!=EOF){
                           ^
0_0_33100780_29540.cpp:8:30: error: 'b' was not declared in this scope
     while(scanf("%lf%lf",&a,&b)!=EOF){
                              ^
0_0_33100780_29540.cpp:11:33: error: invalid type argument of unary '*' (have 'double')
         if((sqrt(5.0)+1.0)/2.0)*c==a){
                                 ^