C Program to delete a file.

Write a C Program to delete a file.To delete a file in c, We use the remove macro, which is defined in stdio.h. remove macro takes filename with extension as its argument and deletes the file, if it is in the directory and returns the zero, if deleted successfully.Note that deleted file does not goes …

C Program to demonstrate strspn function.

Write a C Program to demonstrate strspn function.The strspn() function returns the index of the first character in string1 that doesn’t match any character in string2. If all the characters of the string2 matched with the string1, strspn returns the length of the string1. Read more about C Programming Language . /************************************************************ You can use …

C program to demonstrate ceil function.

Write a C program to demonstrate ceil function.ceil is in the C math.h library.ceil function rounds up the smallest next integral value.Example:ceil(2.0) is 2.0ceil(2.1) is 3.0ceil(2.2) is 3.0——ceil(2.9) is 3.0Read 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 …

C program to draw a circle using c graphics.

Write C program to draw a circle using c graphics.In this program we use the graphics.h library function to draw a circle. To use graphics.h, we have to install the drivers in to the the system by using the initgraph() function. In the program circle is the graphic function , which takes three parameters, first …

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 . …

C program to replace the sub string with another string.

C Strings:Write a C program to replace the sub string in a string with another string.In this program, We replace string with another string, if the entered string is the sub string of main string, otherwise function replace_str returns the original string as it is. Read more about C Programming Language . /************************************************************ You can …