Using C Language, trace the following:  (c) #include #include 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; }

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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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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