Submission #835260

#	Time	Username	Problem	Language	Result	Execution time	Memory
835260		EntityPlantt	Prosjek (COCI18_prosjek)	C++14	50 / 50	0 ms	284 KiB

prosjek

#include <cstdio>
short n, a[5], i;
double r;
int main() {
    scanf("%hd", &n);
    while (n--) {
        scanf("%hd", &i);
        a[--i]++;
    }
    for (i = 0; !a[i]; i++);
    r = ++i;
    while (true) {
        while (i < 5 && !a[i]) i++;
        if (i > 4) break;
        r = (r + i + 1) / 2.0; a[i]--;
    }
    printf("%lf", r);
    return 0;
}

Compilation message (stderr)

prosjek.cpp: In function 'int main()':
prosjek.cpp:5:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    5 |     scanf("%hd", &n);
      |     ~~~~~^~~~~~~~~~~
prosjek.cpp:7:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
    7 |         scanf("%hd", &i);
      |         ~~~~~^~~~~~~~~~~

• Subtask 1: 50 / 50