Chandu Nagar, Delhi Details verified of Baliram Sah✕
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English Proficient
AKTU 2017
Bachelor of Technology (B.Tech.)
Chandu Nagar, Delhi, India - 110094
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Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Embedded Systems Training
3
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in C++ Language Classes
3
Proficiency level taught
Advanced C++, Basic C++
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in C Language Classes
3
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Embedded C Training
3
Answered on 20/04/2021
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Post a Lesson
//Write a program to swap values of two variables with using third variable.
#include<stdio.h>
int main()
{
int x=10, y=20;
printf("Before swap x=%d x=%d\n",x,y); //x=10 y=20
int temp;// take third variable
temp=x; // assign value of x in temp variable
x=y; // assign value of y in x
y=temp; //assign value of temp in y
printf("After swap x=%d y=%d",x,y);// x=20 y=10
return 0;
}
//Write a program to swap values of two variables without using third variable.
#include<stdio.h>
int main()
{
int x=10, y=20;
printf("Before swap x=%d x=%d\n",x,y); //x=10 y=20
x=x+y;//adding x and y and assign in x =30
y=x-y; // subtract y from x and assign in y =10
x=x-y; //subtract y from x and assign in x =20
printf("After swap x=%d y=%d",x,y); // x=20 y=10
return 0;
}
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Answers 281 
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Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Embedded Systems Training
3
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in C++ Language Classes
3
Proficiency level taught
Advanced C++, Basic C++
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in C Language Classes
3
Class Location
Online class via Zoom
Student's Home
Tutor's Home
Years of Experience in Embedded C Training
3
Answered on 20/04/2021
Ask a Question
Post a Lesson
//Write a program to swap values of two variables with using third variable.
#include<stdio.h>
int main()
{
int x=10, y=20;
printf("Before swap x=%d x=%d\n",x,y); //x=10 y=20
int temp;// take third variable
temp=x; // assign value of x in temp variable
x=y; // assign value of y in x
y=temp; //assign value of temp in y
printf("After swap x=%d y=%d",x,y);// x=20 y=10
return 0;
}
//Write a program to swap values of two variables without using third variable.
#include<stdio.h>
int main()
{
int x=10, y=20;
printf("Before swap x=%d x=%d\n",x,y); //x=10 y=20
x=x+y;//adding x and y and assign in x =30
y=x-y; // subtract y from x and assign in y =10
x=x-y; //subtract y from x and assign in x =20
printf("After swap x=%d y=%d",x,y); // x=20 y=10
return 0;
}
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