Answers for "Write a program to show swap of two numbers without using third variable."

1

Write a program to show swap of two numbers without using 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;  
}
Posted by: Guest on February-02-2021

Code answers related to "Write a program to show swap of two numbers without using third variable."

Browse Popular Code Answers by Language