Example: C Program to Perform all Arithmetic Operations using Pointers

C
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// C Program to Perform all Arithmetic Operations using Pointers
#include <stdio.h>

int main() {
    int p, q;
    int sum, sub, mul, mod;
    float div;

    int *x, *y; // These are the pointer variables

    // It will take two integer numbers
    printf("Enter any two positive integer numbers:\n");
    scanf("%d%d", &p, &q);

    x = &p;
    y = &q;

    // It will perform all arithmetic operations
    sum = *x + *y;
    sub = *x - *y;
    mul = *x * *y;
    div = (float)*x / *y;
    mod = *x % *y;

    // It will print the final output of the program
    printf("\n");
    printf("Addition of       %d + %d = %d\n", *x, *y, sum);
    printf("Subtraction of    %d - %d = %d\n", *x, *y, sub);
    printf("Multiplication of %d * %d = %d\n", *x, *y, mul);
    printf("Division of       %d / %d = %f\n", *x, *y, div);
    printf("Modulus of        %d %% %d = %d\n", *x, *y, mod);
    return 0;
}