How to swap two numbers | In C

Practice Program

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How to swap two numbers?

void main()
{
    int a ,b,temp;


    printf("Enter the value of a:");
    scanf("%d",&a);
    printf("\nEnter the value of b:");
    scanf("%d",&b);


    temp = a;
    a = b;
    b = temp;

    printf("\nAfter swapping a = %d,b = %d",a,b);
}

Output1

Enter the value of a:12
Enter the value of b:14
After swapping a = 14,b = 12.

Output2

Enter the value of a:8
Enter the value of b:4
After swapping a = 4,b = 8.

Output3

Enter the value of a:2
Enter the value of b:6
After swapping a = 6,b = 2.

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