Source Code
// 8.i. Program to swap two numbers with using third variable
// Arpan Das - CST 2nd Year (VOCLET)
#include <stdio.h>
//#include <conio.h>
//#include <stdlib.h>
void main () {
int a, b, c;
//clrscr();
//system("cls");
printf("\t\t..:: swap two numbers with using third variable ::..\n\n");
printf("Please enter values for a and b respectively: ");
scanf("%d%d", &a, &b);
printf("\nNow a = %d and b = %d\nPress any key to swap...", a, b);
getch();
c = a;
a = b;
b = c;
printf("\n\nSwapped...\n\nNow a = %d and b = %d", a, b);
//getch();
}
Output
..:: swap two numbers with using third variable ::..
Please enter values for a and b respectively: 3 4
Now a = 3 and b = 4
Press any key to swap...
Swapped...
Now a = 4 and b = 3