Thottakkad, Chirayinkeezhu Details verified of Kalyani S.✕
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Share this profile Malayalam Mother Tongue (Native)
English Proficient
Tamil Basic
Hindi Basic
Kerala university Pursuing
Bvoc software development
Thottakkad, Chirayinkeezhu, India - 695605
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Class Location
Online class via Zoom
Student's Home
Tutor's Home
Fees
₹ 200.0 per hour
Board
CBSE, State
Subjects taught
Computer Science, English, Malayalam, Science, EVS, Computers, Mathematics
Taught in School or College
No
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Board
CBSE
Subjects taught
Computer Science, English
Taught in School or College
No
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Board
CBSE, State
Subjects taught
English, Computer Science
Taught in School or College
No
Answered on 10/04/2021
Ask a Question
Post a Lesson
Without using a third variable:
#include<stdio.h>
int main()
{
int a=10, b=20;
printf("Before swap a=%d b=%d",a,b);
a=a+b;//a=30 (10+20)
b=a-b;//b=10 (30-20)
a=a-b;//a=20 (30-10)
printf("\nAfter swap a=%d b=%d",a,b);
return 0;
}
With and help of pointers:
#include <stdio.h>
int main()
{
int var1, var2, *num1, *num2, temp;
printf("Enter the value of var1 and var2n");
scanf("%d%d", &var1, &var2);
printf("Before Swappingnvar1 = %dnvar2 = %dn", var1, var2);
num1 = &var1;
num2 = &var2;
temp = *num2;
*num2 = *num1;
*num1 = temp;
printf("After Swappingnvar1 = %dnvar2 = %dn", var1, var2);
return 0;
}
Like 0 
Answers 281 
Comments Ask a Question
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Class Location
Online class via Zoom
Student's Home
Tutor's Home
Fees
₹ 200.0 per hour
Board
CBSE, State
Subjects taught
Computer Science, English, Malayalam, Science, EVS, Computers, Mathematics
Taught in School or College
No
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Board
CBSE
Subjects taught
Computer Science, English
Taught in School or College
No
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Board
CBSE, State
Subjects taught
English, Computer Science
Taught in School or College
No
Answered on 10/04/2021
Ask a Question
Post a Lesson
Without using a third variable:
#include<stdio.h>
int main()
{
int a=10, b=20;
printf("Before swap a=%d b=%d",a,b);
a=a+b;//a=30 (10+20)
b=a-b;//b=10 (30-20)
a=a-b;//a=20 (30-10)
printf("\nAfter swap a=%d b=%d",a,b);
return 0;
}
With and help of pointers:
#include <stdio.h>
int main()
{
int var1, var2, *num1, *num2, temp;
printf("Enter the value of var1 and var2n");
scanf("%d%d", &var1, &var2);
printf("Before Swappingnvar1 = %dnvar2 = %dn", var1, var2);
num1 = &var1;
num2 = &var2;
temp = *num2;
*num2 = *num1;
*num1 = temp;
printf("After Swappingnvar1 = %dnvar2 = %dn", var1, var2);
return 0;
}
Like 0 Answers 281 Comments Ask a Question
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Chirayinkeezhu
