| #include<stdio.h> #include<conio.h> void main() { int a,b,t; clrscr(); printf("enter the a b values:"); scanf("%d%d",&a,&b); printf("\n before swapping a,b values:%d and %d",a,b); t=a; a=b; b=t; printf("\n after the swapping a,b values:%d and %d",a,b); getch(); } |
Output:-
| enter the a b values: 4 7 before swapping a,b values: 4,7 after swapping a,b values : 7,4 |
* Write a Program to swap two numbers by using only two variables.
#include<stdio.h>
#include<conio.h> void main() { int a,b; clrscr(); printf("enter the a b values:"); scanf("%d%d",&a,&b); printf("\n before swapping a,b values::%d and %d",a,b); a=a+b; b=a-b; a=a-b; printf("\n after the swapping a,b values:%d and %d",a,b); getch(); } |
Output:-
| enter the a b values: 71 38 before swapping a,b values: 71,38 after swapping a,b values : 38,71 |
* Write a Program to swap three numbers.
#include<stdio.h>
#include<conio.h>
void main() { int a,b,c,t; clrscr(); printf("enter the a b c values :"); scanf("%d%d%d",&a,&b,&c); printf("\n before the swapping a,b,c values:%d ,%d,%d",a,b,c); t=a; a=b; b=c; c=t; printf("\n after the swapping a,b,c values:%d ,%d,%d",a,b,c);
getch();
} |
Output:-
enter a,b,c values:
3 4 5 before swapping a,b,c values: 3,4,5 after swapping a,b,c values: 4,5,3 |
* Write a Program to swap three numbers by using only three variables.
#include<stdio.h>
#include<conio.h>
void main() { int a,b,c; clrscr(); printf("enter the a b c values :"); scanf("%d%d%d",&a,&b,&c); printf("\n before the swapping a,b,c values:%d ,%d,%d",a,b,c); a=a+b+c; b=a-b-c; c=a-b-c; a=a-b-c; printf("\n after the swapping a,b,c values:%d ,%d,%d",a,b,c); getch(); } |
Output:-
enter a,b,c values:
23 56 35 before swapping a,b,c values: 23,56,35 after swapping a,b,c values: 56,35,23 |
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