Swapping two numbers (using three variables)
Program:
#include<stdio.h>
#include<conio.h>
void main()
{
int a, b, c;
clrscr();
printf("Enter two numbers : ");
scanf("%d %d", &a, &b);
printf("\nBefore swapping : \n\n");
printf("a = %d \t b = %d", a, b);
c = a;
a = b;
b = c;
printf("\n\nAfter swapping : \n\n");
printf("a = %d \t b = %d", a, b);
getch();
}
OutPut:
Enter two numbers : 10 20
Before swapping :
a = 10 b = 20
After swapping :
a = 20 b = 10
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UpdatedDec 30, 2019
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Views8,061
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