So sánh hai số nguyên

//Write a program that allows user to enter two integers called a and b then compares the values
//of the two numbers entered.
//Example 1: Please enter the first number: 9
//Please enter the second number: 5
//Comparison results: 9 is greater than 5
//Example 2: Please enter the first number: 3
//Please enter the second number: 18
//Comparison results: 3 is less than 18
//Example 3: Please enter the first number: 13
//Please enter the second number: 13
//Comparison results: both numbers are equal

#include <stdio.h>
#include <math.h>
int main() {
    int a, b;
    printf("Please enter the first number: ", a);
    scanf("%d", &a);
    printf("Please enter the second number: ", b);
    scanf("%d", &b);
    if (a > b) {
        printf("Comparison results: %d is greater than %d\n", a, b);
    }
    else if (a < b) {
        printf("Comparison results: %d is less than %d\n", a, b);
    }
    else {
        printf("Comparison results: both numbers are equal", a, b);
    }
    return 0;
}