/*
#include <stdio.h>
#include <stdlib.h>
int main()
{
printf("Hello world!\n");
return 0;
}
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
int solution(int n, int k) {
int answer = 0;
return answer;
}
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
int solution(int num, int n) {
int answer = 0;
if(num % n== 0)
{
answer = 1;
}
else
{
answer = 0;
}
return answer;
}
int main()
{
int a, b;
scanf("%d %d", &a, &b);
printf("%d", solution(a, b));
}
#include <stdio.h>
#include <stdbool.h>
#include <stdlib.h>
char* solution(int num) {
char answer = 0;
if(num % 2 == 0)
{
answer = ;
}
return answer;
}
int main()
{
char a;
scanf("%d", &a);
printf("%d", solution(a));
}
*/
#include<stdio.h>
int solution(int numbers[], size_t numbers_len) {
int answer = 0;
for(int ) {
for(int ) {
}
}
return answer;
}
int main() {
int number[] = {1, 2, 3, 4, 5, 6, 7, 8};
printf("%d %d %d\n", sizeof(number), sizeof(int), sizeof(number) / sizeof(int));
printf("%d", solution(number, sizeof(number)/sizeof(int)));
}

if(numbers[i]*numbers[j] > answer) { answer = numbers[i] * numbers[j];