Q:

C Program to swap two numbers using arithmetic operator:

belongs to collection: C Programming on Numbers

YasminRadwan26
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2022-06-20
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In this method, we will calculate the sum of two given numbers and assign one of them. The numbers can then be swapped using the subtraction from the sum. 

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YasminRadwan26
2022-06-20
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#include <stdio.h>
int main()
{
    int a = 10, b = 20;
    a = a + b; // a now becomes 30
    b = a - b; // b becomes 10
    a = a - b; // a becomes 20
    printf("After 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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