find the error, using c++

Insert the following this program is available as a separate file in Moodle - DO NOT CUT AND PAST THIS PROGRAM FROM THE PDF) into your program file: // Program to calculate the frequency of a 555 timer astable oscillator // Written by Wai Ho Li // Date Modified: 2010-03-06 #include // give access to printf and scanf functions int main(int arge, char* argv[]) int freq; // Result double rl, r2, cl; // Declaring Variables const double numerator = 14.4; // Constant numerator used for calculation 1/ Getting user inputs printf("Enter the value of rl in kilo Ohms: "); scanf("%1f", rl): printf("Enter the value of r2 in kilo Ohms: "); scanf("$16", &r2); printf("Enter the value of cl in micro Farads: "); scanf("%1F", &cl); 1/ Calculating results freq - numerator / (r1*1000 + 2.0*r2*1000) * c1*le-6; // Left-justified and fixed Width printing of result print(" The oscillator frequency is: $-10.21f Hz ", freq); return 0