20240315

/*

#include <stdio.h>

#include <stdlib.h>

int main()

{

printf("Hello world!\n");

return 0;

}

*/

#include<stdio.h>

int main()

{

int a, b, c, d, e, f, g;

scanf("%d %d %d %d %d %d %d", &a, &b, &c, &d, &e, &f, &g);

if()

}