Q:

C Program to swap two numbers using a third variable or temp variable

belongs to collection: C Programming on Numbers

YasminRadwan26
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2022-06-20
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You can easily swap two numbers using the third variable. see the below concept.

Step1:
temp = var1;
 
Step2:
var1 = var2;
 
Step3:
var2 = temp;
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YasminRadwan26
2022-06-20
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#include <stdio.h>
int main()
{
    int a, b,tmp;
    
    printf("Enter Value of a = ");
    scanf("%d", &a);
    printf("Enter Value of b = ");
    scanf("%d", &b);
    temp = a;
    a = b;
    b = temp;
    printf("\nAfter Swapping: a = %d, b = %d", a, b);
    return 0;
}

Output:

Enter Value of a = 10
Enter Value of b = 20

After Swapping: a = 20, b = 10

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