bai2.c

#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <limits.h>

#define MAX_NUMBERS 100

int main() {
    char input[1000];
    int numbers[MAX_NUMBERS];
    int count = 0;
    int largest_even = INT_MIN;

    printf("Nhap < 100 so: \n");
    fgets(input, sizeof(input), stdin);

    char *token = strtok(input, " ");
    while (token != NULL && count < MAX_NUMBERS) {
        numbers[count] = atoi(token);
        count++;
        token = strtok(NULL, " ");
    }

    for (int i = 0; i < count; i++) {
        if (numbers[i] % 2 == 0 && numbers[i] > largest_even) {
            largest_even = numbers[i];
        }
    }

    if (largest_even != INT_MIN) {
        printf("\nSo chan lon nhat: %d\n", largest_even);
    } else {
        printf("\nKo co so chan =)))\n");
    }

    return 0;
}