View Compilation Error

0_0_18485955_20370.cpp:1:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_18485955_20370.cpp:2:9: error: #include expects "FILENAME" or <FILENAME>
 #include
         ^
0_0_18485955_20370.cpp: In function 'void init()':
0_0_18485955_20370.cpp:10:9: error: expected ';' before 'fath'
         fath[i]=i,ins[i]=0;
         ^
0_0_18485955_20370.cpp:10:27: error: expected ')' before ';' token
         fath[i]=i,ins[i]=0;
                           ^
0_0_18485955_20370.cpp: In function 'int main()':
0_0_18485955_20370.cpp:29:30: error: 'scanf' was not declared in this scope
     while(scanf("%d%lf",&n,&P)0)
                              ^
0_0_18485955_20370.cpp:29:31: error: expected ')' before numeric constant
     while(scanf("%d%lf",&n,&P)0)
                               ^
0_0_18485955_20370.cpp:29:32: error: expected ';' before ')' token
     while(scanf("%d%lf",&n,&P)0)
                                ^
0_0_18485955_20370.cpp:67:1: error: expected '}' at end of input
 }
 ^