max number in c

1-2,147,483,648 to 2,147,483,647

1#include <stdio.h>
2int main() {
3    int i, n;
4    float arr[100];
5    printf("Enter the number of elements (1 to 100): ");
6    scanf("%d", &n);
7
8    for (i = 0; i < n; ++i) {
9        printf("Enter number%d: ", i + 1);
10        scanf("%f", &arr[i]);
11    }
12
13    // storing the largest number to arr[0]
14    for (i = 1; i < n; ++i) {
15        if (arr[0] < arr[i])
16            arr[0] = arr[i];
17    }
18
19    printf("Largest element = %.2f", arr[0]);
20
21    return 0;
22}
23

1// For defining x > y
2#define MAX(X, Y) (((X) > (Y)) ? (X) : (Y))
3// For defining x < y
4#define MIN(X, Y) (((X) < (Y)) ? (X) : (Y))

1#include <stdio.h>
2#include <stdlib.h>
3
4int main()
5{
6    double num1,num2,maxNum,minNum;
7
8    printf("Enter a number: ");
9    scanf("%lf", &num1);
10    printf("Enter another number: ");
11    scanf("%lf", &num2);
12    printf("\n");
13
14    if (num1 > num2){
15        maxNum = num1;
16        minNum = num2;
17      
18        printf("The largest number is %f \n",maxNum);
19        printf("The smallest number is %f \n",minNum);
20    }else if (num1 < num2){
21        maxNum = num2;
22        minNum = num1;
23      
24        printf("The largest number is %f \n",maxNum);
25        printf("The smallest number is %f \n",minNum);
26    }printf("The numbers are equal");
27
28    return 0;
29}