Submission #484280

#	Time	Username	Problem	Language	Result	Execution time	Memory
484280		rainboy	Sifra (COCI21_sifra)	C11	50 / 50	1 ms	276 KiB

Main

#include <ctype.h>
#include <stdio.h>
#include <string.h>

#define N	100
#define A	1000

int main() {
	static char cc[N + 1], used[A];
	int n, i, j, k;

	scanf("%s", cc), n = strlen(cc);
	k = 0;
	for (i = 0; i < n; i++)
		if (isdigit(cc[i])) {
			int a;

			j = i, a = 0;
			while (j < n && isdigit(cc[j])) {
				a = a * 10 + (cc[j] - '0');
				j++;
			}
			if (!used[a])
				used[a] = 1, k++;
			i = j - 1;
		}
	printf("%d\n", k);
	return 0;
}

Compilation message (stderr)

Main.c: In function 'main':
Main.c:12:2: warning: ignoring return value of 'scanf' declared with attribute 'warn_unused_result' [-Wunused-result]
   12 |  scanf("%s", cc), n = strlen(cc);
      |  ^~~~~~~~~~~~~~~

• Subtask 1: 50 / 50