//             Example 4.10       
// The program illustrates all the options of printing a real number. 

y=98.7654;       //real number
//Various options of printing a real number 
printf('%7.4f\n',y);
printf('%f\n',y);
printf('%7.2f\n',y);
printf('%-7.2f\n',y);
printf('%07.2f\n',y);
printf('%7.2f\n',y);
printf('\n');
printf('%10.2e\n',y);
printf('%12.4e\n',-y);
printf('%-10.2e\n',y);
printf('%e\n',y);