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swap two number wthout using third variable
- 4 Answers
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Answer / jvhariharan
void main()
{
int a=10,b=20;
a=a+b;
b=a-b;
a=a-b;
}
| Is This Answer Correct ? | 24 Yes | 3 No |
Answer / ashutosh tiwari
void swap_num(int *a, int *b)
{
*a = *a+*b; *b = *a-*b; *a = *a-*b;
}
or
void swap_num(int *a,int *b)
{
*a = *a^*b; *b = *a^*b; *a = *a^*b;
}
| Is This Answer Correct ? | 8 Yes | 0 No |
Answer / suyog
A very simple and cute answer...
Assign as follows
a=a+b-(b=a)
| Is This Answer Correct ? | 6 Yes | 0 No |
Answer / abhay khare
void main()
{
int a,b,c
printf("two no are\n");
scanf("%d&n");
a=c;
b=a
c=b
getch;
}
| Is This Answer Correct ? | 1 Yes | 10 No |
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