Example of printf() with %f, %e,%g,%o,%x - Data Input and Output - C Programming

TL;DR

This content explains the different specifiers for displaying float and decimal values in C programming.

Transcript

hello friends let's deal with the specific specifiers like percentage f percentage e and percentage g with float values and percentage o and percentage x with decimal values let's take an example to illustrate the difference between these specifiers how these specifiers will display the value of the output screen suppose if i have a float variable ... Read More

Key Insights

• 👈 The specifiers percentage f, e, and g determine how float values are displayed, affecting the number of fractional digits and the alignment of decimal points.
• 💪 The specifiers percentage o and x work with integer values to display octal and hexadecimal equivalents respectively.
• 🔠 Small e and capital E are used in exponential format to display numbers, with the only difference being the appearance of the letter.

Questions & Answers

Q: What do the specifiers percentage f, e, and g do for float values?

The specifier percentage f displays a float value with six fractional digits and adds additional zeros if necessary. The specifier percentage e also displays the value in exponential format with the base of 10. The specifier percentage g displays the value without additional zeros.

Q: How does the specifier percentage o work for decimal values?

The specifier percentage o displays the octal equivalent of a decimal value. It divides the number by 8 and displays the remainder digits.

Q: What is the difference between small e and capital E in exponential format?

Both small e and capital E display numbers in exponential format. The only difference is that capital E appears instead of small e.

Q: How does the specifier percentage x work for decimal values?

The specifier percentage x displays the hexadecimal equivalent of a decimal value. It divides the number by 16 and displays the remainder digits.

Summary & Key Takeaways

• The content discusses the specifiers percentage f, e, and g for float values and percentage o and x for decimal values.

• It explains how the specifiers affect the display of numbers and the alignment of decimal points.

• It also covers the differences between small e and capital E in exponential format and the use of specifiers for octal and hexadecimal values.