Answered: Using C Language, trace the following:…

Database System Concepts

7th Edition

ISBN:9780078022159

Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan

Chapter1: Introduction

Section: Chapter Questions

Problem 1PE

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Question

Using C Language, trace the following:

(c)
#include<stdio.h>
#include<conio.h>
void kar1(char *c, char b, char *a) {
*a = 'c'; b = 'a'; *c = 'b';
printf("%c %c %c
\n", *a, b, *c);
}
void kar2(char *b, char *a, char *c) {
*a = 'b'; *b='c'; *c ='a';
printf("%c %c %c
\n", *a, *b, *c);
}
main() {
char a = 'a', b = 'b', c = 'c';
clrscr();
printf("%c %c %c
\n", a, b, c);
kar1(&a,b,&c);
printf("%c %c %c
\n", a, b, c);
kar2(&a,&b,&c);
printf("%c %c %c
\n", a, b, c);
kar1(&c,b,&a);
printf("%c %c %c
\n", a, b, c);
78
kar2(&c,&a,&b);
printf("%c %c %c\n", a, b, c);
getch();
return 0;
}

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