View Compilation Error

0_0_19219345_12681.cpp: In function 'int main()':
0_0_19219345_12681.cpp:12:25: error: 'fib' was not declared in this scope
   printf("&ld\n",fib(num));
                         ^
0_0_19219345_12681.cpp: In function 'long long int fib(int)':
0_0_19219345_12681.cpp:24:9: error: 'g' was not declared in this scope
 int f=1;g=1;
         ^