View Compilation Error

0_0_16044570_18711.cpp:8:6: error: expected initializer before 'f'
 node f[5555];
      ^
0_0_16044570_18711.cpp: In function 'int main()':
0_0_16044570_18711.cpp:20:21: error: 'f' was not declared in this scope
    scanf("%s%lf%lf",f[i].name,&f[i].n,&f[i].score);
                     ^
0_0_16044570_18711.cpp:23:7: error: 'f' was not declared in this scope
    if(f[i].score<60)
       ^
0_0_16044570_18711.cpp:25:9: error: 'f' was not declared in this scope
    sum+=f[i].n*f[i].score;
         ^