'b' is not found in "javatpoint" In the above program, we pass a string "javatpoint" to search for a specified character. Here we take the 'p' character as input from the user and search in the string. After that, the if statement checks for the occurrence of the character using ...
Characteristics of strdup() in C : Thestrdup() functionin C has the following characteristics: String Duplication:The important motive of thestrdup() functionis to create a reproduction duplicate of a given string. It allocates memory for the duplicate string and copies the contents of the authe...
<?php $number = 9; $str = "javatpoint"; $file = fopen("test.txt","w"); echo fprintf($file,"There are %u million bicycles in %s.",$number,$str); ?> 输出: 43 例子2 <?php $num1 = 123456789; $num2 = -123456789; $char = 50; // The ASCII Character 50 is 2 // Note...
#include #include int main() { char str[] = "JavaTpoint"; char* ptr; char chr = 'y'; ptr = strrchr(str, chr); if (ptr) { printf("Last occurrence of %c in %s is at %d", chr, str, ptr - str); } else { printf("%c is not present in %s ", chr, str); } return ...
/* get the alphanumeric number using the isalnum() function in C. */ #include <stdio.h> #include <conio.h> intmain () { // declaration of the variables intch1 ='A'; intch2 ='e'; intch3 ='$'; intch4 ='7'; intch5 =' '; ...
There are various properties of thegetopt() functionin C. Some main properties of thegetopt() functionare as follows: Command-line argument parsing:The code demonstrates the system of parsingcommand-line argumentsand options using thegetopt() characteristic. Command-line argumentspermit customers to ...
structtm*tm= localtime(&t); // print the current date and time printf("Current date and time: %s", asctime(tm)); return0; } Output: Current date and time: Mon May 8 17:07:05 2023 Explanation: In this example, we include thetime.h libraryand use thetime() functionto get the ...
Let's consider an example to find the power of a number using the recursion function and pow() function in the C programming language. Program.c #include <stdio.h> #include <math.h> intmain () { // declare local variable longintbase, exp; ...
Here, we will discuss several examples of Reentrant function in C with their explanation: Example: 1 strtok(): A string can be tokenized (divided) into smaller strings depending on a delimiter using thestrtok() method. It is notthread-safebecause it uses astatic pointerto preserve its intern...
As we know that, a function can not return more than one value. However, if we try to write the return statement as return a, b, c; to return three values (a,b,c), the function will return the last mentioned value which is c in our case. In some problems, we may need to ret...