USING 3rd VARIABLE

WAP TO INPUT TWO NO.S AND INTERCHANGE THEIR VALUE USING 3rd VARIABLE

#include<stdio.h>

#include<conio.h>

void main()

{

      int num1;

      int num2;

      int num3;

      clrscr();

      printf("\nEnter 1st no.=");

      scanf("%d",&num1);

      printf("Enter 2nd no.=");

      scanf("%d",&num2);

      num3=num1;

      num1=num2;

      num2=num3;

      printf("\nswapped value of num1=%d",num1);

      printf("\nswapped value of num2=%d\n",num2);

      getch();

}