Express Learning - Computer Fundamentals and Programming

II-18 Programming Concepts

int main()

{

printf("Demo of return keyword");

return 0; /* '0' implies successful execution of program*/

}

16.   What is the difference between %f and %g control strings? Whether both can be used for 

representing float numbers?

Ans:  The format string %f or %g is used to represent floating point number or real number in the form

of fraction, i.e., decimal notation. Precise results are obtained by %f. The precision indicates the number of

significant digits. In case precision is missing, i.e. for zero precision, fractional part appears with six digits.

With %g the real number or floating point number appears up to two decimal ...