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write a program to swap two variables a=5 , b= 10 without
using third variable

Answers were Sorted based on User's Feedback



write a program to swap two variables a=5 , b= 10 without using third variable..

Answer / nagendra kumar

#include<stdio.h>
main(){
int a,b;

printf("Enter A value: ");
scanf("%d",&a);

printf("\nEnter B value: ");
scanf("%d",&b);


printf("\nThe value of A is:%d",a);
printf("\n The value of B is:%d",b);

a=a+b;
b=a-b;
a=a-b;

printf("\n The value of A is:%d",a);
printf("\n The value of B is:%d",b);
}

Is This Answer Correct ?    20 Yes 4 No

write a program to swap two variables a=5 , b= 10 without using third variable..

Answer / dhanalakshmi

#include<stdio.h>
#include<conio.h>
void main()
{
int a,b;
printf("enter the a value"));
scanf("%d",&a);//a=10
printf("enter the b value");
scanf("%d",&b);//b=5
b=b+a;
a=b-a;
b=b-a;
printf("\n The value of A is:%d",a);
printf("\n The value of B is:%d",b);
}

Is This Answer Correct ?    7 Yes 2 No

write a program to swap two variables a=5 , b= 10 without using third variable..

Answer / samruthi

#include<stdio.h>
void main()
{
int a=5,b=10;
printf("The value of A is:%d",a);
printf("\n The value of B is:%d",b);
b=a;
a=b;
a=b+a;

printf("\n The value of A is:%d",a);
printf("\n The value of B is:%d",b);
getch();
}

Is This Answer Correct ?    10 Yes 7 No

write a program to swap two variables a=5 , b= 10 without using third variable..

Answer / nagendra kumar

#include<stdio.h>
main(){
int a,b;

printf("Enter A value: ");
scanf("%d",&a);

printf("\nEnter B value: ");
scanf("%d",&b);


printf("\nThe value of A is:%d",a);
printf("\n The value of B is:%d",b);

a=(a+b)-(b=a);

printf("\n The value of A is:%d",a);
printf("\n The value of B is:%d",b);
}

Is This Answer Correct ?    4 Yes 2 No

write a program to swap two variables a=5 , b= 10 without using third variable..

Answer / shafi.shaik

main()
{
int a,b;
clrscr();
printf("enter a, b Value");
scanf("%d%d",&a,&b);
printf("\n%d",a);
printf("\n%d",b);
b=b-a;
a=a+b;
b=a-b;
printf("\n%d",a);
printf("\n%d",b);
getch();
}

Is This Answer Correct ?    1 Yes 3 No

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