C-String

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C Program to Concatenate Two Strings Without Using strcat

Last Updated: 19 February 2024

In C, concatenating two strings means combining two strings to form one string. In this article, we will learn how to concatenate two string ...read more

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strnset() function in C

Last Updated: 20 February 2023

The strnset() function is a builtin function in C and it sets the first n characters of a string to a given character. If n is greater than ...read more

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wprintf() and wscanf in C Library

Last Updated: 15 June 2022

If you are dealing with the wide characters then printf() and scanf() function cannot be used. There are different functions for input and o ...read more

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C | String | Question 15

Last Updated: 28 June 2021

Predict the output of following program, assume that a character takes 1 byte and pointer takes 4 bytes.[tabby title="C"][sourcecode languag ...read more

C | String | Question 14

Last Updated: 28 June 2021

Assume that a character takes 1 byte. Output of following program?[tabby title="C"][sourcecode language="c"]#includeint main(){ char str[ ...read more

C | String | Question 12

Last Updated: 28 June 2021

Output of following program[sourcecode language="C"]#include stdio.hint fun(char *p){ if (p == NULL || *p == '') return 0; int current ...read more

C | String | Question 11

Last Updated: 28 June 2021

Predict the output of the following program:[sourcecode language="C"]#include stdio.hint main(){ char str[] = %d %c, arr[] = GeeksQuiz; ...read more

C | String | Question 9

Last Updated: 28 June 2021

Consider the following C program segment:[sourcecode language="C"] char p[20]; char *s = string; int length = strlen(s); int i; for (i = ...read more

C | String | Question 7

Last Updated: 28 June 2021

In below program, what would you put in place of “?” to print “Quiz”?[tabby title="C"][sourcecode language="c"]#include int main() { ...read more

C | String | Question 6

Last Updated: 05 February 2013

[tabby title="C"][sourcecode language="c"]#includeint main(){ char str[] = \"GeeksQuiz\"; printf(\"%s %s %s \", printf(\"%c %c %c ...read more

C | String | Question 5

Last Updated: 05 February 2013

What does the following fragment of C-program print?[sourcecode language="C"] char c[] = GATE2011; char *p =c; printf(%s, p + p[3] - p[1]) ...read more

C | String | Question 4

Last Updated: 05 February 2013

Predict the output?[sourcecode language="C"]#include stdio.hint fun(char *str1){ char *str2 = str1; while(*++str1); return (str1-str2);}i ...read more

C | String | Question 3

Last Updated: 02 February 2013

What is the output of following program?[sourcecode language="C"]#includestdio.hvoid swap(char *str1, char *str2){ char *temp = str1; str1 ...read more

C | String | Question 2

Last Updated: 02 February 2013

What is the output of following program?[sourcecode language="C"]# include stdio.hint main(){ char str1[] = GeeksQuiz; char str2[] = {'G ...read more

C | String | Question 1

Last Updated: 01 June 2021

Consider the following code. The function myStrcat concatenates two strings. It appends all characters of b to end of a. So the expected out ...read more

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