wat are the two methods for swapping two numbers without
using temp variable??
- 2 Answers
- 3511 Views
- I also Faced
- E-Mail Answers
Answers were Sorted based on User's Feedback
Answer / vijayakumar kanagasabai
main()
{
int a=4;b=6;
printf("Before swapping: a=%d, b=%d",a,b);
a=a+b;
b=a-b;
a=a-b;
printf("After swapping: a=%d, b=%d",a,b);
}
| Is This Answer Correct ? | 11 Yes | 1 No |
Answer / saida
int a=4,b=6;
printf("Before swapping: a=%d, b=%d",a,b);
a=a^b;
b=a^b;
a=a^b;
printf("After swapping: a=%d, b=%d",a,b);
}
| Is This Answer Correct ? | 2 Yes | 0 No |
Take an MxN matrice from user and then sum upper diagonal in a variable and lower diagonal in a separate variables. Print the result
prog for 1st five prime numbers in 2^x - 1
write a program to check whether a given integer is a strong number or not? [Hint: 145=1!+4!+5! =1+24+120 =145]
What are the advantages of using macro in c language?
/*program to calculate hra,da in salary if salary less than 10000 then hra15%,da13% otherwise hra20%,da18%/*
Explain the use of bit fieild.
Explain the priority queues?
The C language terminator is a.semicolon b.colon c.period d.exclamation mark
Explain how do I determine whether a character is numeric, alphabetic, and so on?
What are examples of structures?
Is file a keyword in c?
#include<stdio.h> void main() { int a=10,b=20,c=30; printf("%d",scanf("%d%d%d",&a,&b,&c)); } what is the output for this?
C 
