C Program to compute the difference between two dates.

Write a C program to compute the difference between two dates.In this C Program, We check the date is valid or not and then calculating the No. of days of first date and second date from Jan 1 of first date, then subtract the smaller date from another. Read more about C Programming Language . …

Replace a Substring in C – Safe Replace-All Implementation

Replacing a substring means finding every occurrence of one piece of text inside a string and swapping it for another — for example, turning “the cat sat on the mat” into “the cog sog on the mog” by replacing “at” with “og”. C has no built-in function for this (unlike Python’s str.replace()), so it’s a …

C Program to find all the permutations of a given string.

Write a c program to find all the permutations of a given string.Example: If the given string is sam, output is,samsmamsamasasmams.Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal and learning purposes. For permissions to use the* programs for commercial purposes,* contact [email protected]* To find more …

C Program to implement Simpson method.

Write a C Program to implement Simpson method.Simpson method is used for approximating integral of the function.Simpson’s rule also corresponds to the 3-point Newton-Cotes quadrature rule.In this program, We use the stack to implement the Simpson method. Read more about C Programming Language . /************************************************************ You can use all the programs on www.c-program-example.com* for personal …

C Program to demonstrate how the escape characters work.

C Program to demonstrate how the escape characters work.Escape character is the single character, and it is compiled as the character constant.Escape characters are used to solve the c format problems.An escape sequence is denoted by using the backslash () as an escape character, followed by a single character indicating the nonprintable character desired.Read more …

Find the Position of a Substring in C

Finding the position of a substring means locating the index where one string first appears inside another — for example, “world” starts at index 6 in “hello world”. This is one of the most common string operations in C, used for parsing text, validating input, and implementing search features. The standard library already provides strstr() …