#include <stdio.h>
 
// Funçao para gerar os numeros aleatórios
int numeroAleatorio(){
	// Inicializa o gerador de números aleatórios
	srand(time(NULL));
 
	// Faz o primeiro sorteio, para saber opção de numero vai usar
	int p = rand() % 3;
 
	// Se for a opção 1
	if(p == 0)
		// Retorne de 10 a 15
		return 10 + (rand() % 5);
	// Se for a opção 2
	if(p == 1)
		// Retorne de 20 a 25
		return 20 + (rand() % 5);
	// Se for a opção 3
	if(p == 2)
		// Retorne de 30 a 35
		return 30 + (rand() % 5);
}
 
int main(void) {
	// Chama a funçao numero aleatório e a imprime na tela
	printf("Numero Sorteado: %d", numeroAleatorio());
}
 

I2luY2x1ZGUgPHN0ZGlvLmg+CgovLyBGdW7Dp2FvIHBhcmEgZ2VyYXIgb3MgbnVtZXJvcyBhbGVhdMOzcmlvcwppbnQgbnVtZXJvQWxlYXRvcmlvKCl7CgkvLyBJbmljaWFsaXphIG8gZ2VyYWRvciBkZSBuw7ptZXJvcyBhbGVhdMOzcmlvcwoJc3JhbmQodGltZShOVUxMKSk7CgkKCS8vIEZheiBvIHByaW1laXJvIHNvcnRlaW8sIHBhcmEgc2FiZXIgb3DDp8OjbyBkZSBudW1lcm8gdmFpIHVzYXIKCWludCBwID0gcmFuZCgpICUgMzsKCQoJLy8gU2UgZm9yIGEgb3DDp8OjbyAxCglpZihwID09IDApCgkJLy8gUmV0b3JuZSBkZSAxMCBhIDE1CgkJcmV0dXJuIDEwICsgKHJhbmQoKSAlIDUpOwoJLy8gU2UgZm9yIGEgb3DDp8OjbyAyCglpZihwID09IDEpCgkJLy8gUmV0b3JuZSBkZSAyMCBhIDI1CgkJcmV0dXJuIDIwICsgKHJhbmQoKSAlIDUpOwoJLy8gU2UgZm9yIGEgb3DDp8OjbyAzCglpZihwID09IDIpCgkJLy8gUmV0b3JuZSBkZSAzMCBhIDM1CgkJcmV0dXJuIDMwICsgKHJhbmQoKSAlIDUpOwp9CgppbnQgbWFpbih2b2lkKSB7CgkvLyBDaGFtYSBhIGZ1bsOnYW8gbnVtZXJvIGFsZWF0w7NyaW8gZSBhIGltcHJpbWUgbmEgdGVsYQoJcHJpbnRmKCJOdW1lcm8gU29ydGVhZG86ICVkIiwgbnVtZXJvQWxlYXRvcmlvKCkpOwp9Cg==