Now observe that the last two digits of the first two terms are 00, 00, and 84. Write a c program to convert octal number to hexadecimal number. If offset is negative, the returned string will start at the offset'th character from the end of string. I'm having trouble getting the individual digits of a number. You may have to register or Login before you can post: click the register link above to proceed. Write a c program to convert decimal number to octal number. Write a c program to convert octal number to decimal number. View Profile View Forum Posts Forum Moderator Join Date 01-15-2005 Location San Francisco, Ca MS-Off Ver Changing it to - 8 had the expected result - returned the last 8 characters. Parameters. Therefore, the last two digits of \({62^{48}} = 56 \times 41 = 96\). 4. Optional. Previous: Write a JavaScript program to calculate age. Note: To verify the above result, we can use the concept of binomial expansion. Specifies a constant to specify the rounding mode: PHP_ROUND_HALF_UP - Default. 2^9 â¡ 512 (mod 1000) to get the last three digits, so letâs use a different example: 2^1234 To get its last digit: 2^1234 â¡ 2^4 â¡ 6 (mod 10) To get the two last digits of 2^1234 is the same as getting the two last digits of 2^34, because: 2^1234 â¡ 2^34 (mod 100) Itâs easier â¦ I want to read last two digits of year. Also, it crashes if no arguments are provided with subscript out of range (not surprising). Let’s take an example; say we need to find the last two digits of \({78^2}\). How can I cut a string after X characters in JavaScript? how to get the last 2 digits of an hex value If this is your first visit, be sure to check out the FAQ by clicking the link above. Specifies the string to return a part of, Required. Using the start parameter with different positive and negative numbers: Using the start and length parameters with different positive and negative numbers: If you want to report an error, or if you want to make a suggestion, do not hesitate to send us an e-mail: W3Schools is optimized for learning and training. Thanks in advance. Your email address will not be published. Default is 0: mode: Optional. Other versions get the string from start. Therefore, the last two digits of \({31^{76}}\) are 81. The substr() function returns a part of a string. Last update on February 26 2020 08:09:45 (UTC/GMT +8 hours) MySQL String: Exercise-9 with Solution Write a query to extract the last 4 character of phone numbers. While using W3Schools, you agree to have read and accepted our, Required. But I want to get as 1914, is it possible? I have my php script all set up and ready to go. Default is to the end of the string. So the second last (ten’s digit) of \({31^{76}}\) is Unit digit of \(3 \times 6 = 18\) or 8. Your email address will not be published. The first parameter which is called format specifier starts with a percentage (%) sign. polkadot. How to get last 2 characters from string in C# using Regex? But before we go and apply the same, we need to understand the following basic points. The input string. I leave the same to the readers to do. More actions May 2, 2012 at 10:17 am #268278. In this post, Below table shows rules to find last two digits of numbers ending in 5, Example: Find the last two digits of \({135^{123}}\). int fYear = Convert.ToInt32(DateTime.Today.Year.ToString().Substring(2, 2)); This didn't work I still get 4 digits. Note: . How do you get the individual digits of the number, like 1, 2, 3, and 4 individually? Once the value of 2^n is calculated, find the last two digits and print it. int number = 1234; get the digits() The f at last tells to treat the number as a float. 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