Прога должна вывести все простые числа от 1 до 1000. Исправьте ошибки)
#include
int fff(int );
void main (){
int i,s;
s=fff(i);
printf("%d",i);
}
int fff(int i)
{ int a;
for(i=2;i
#include
#define N 1001
int is_prime(unsigned short num);
int main() {
unsigned short i = 1, n = 1000;
do if (is_prime(i)) printf("%4d\n", i); while (n > ++i);
getchar();
}
int is_prime(unsigned short num) {
int prime;
if (num == 2 || num == 3 || num == 5) prime = 1;
else if (~num & 1 || num < 2 || 0 == num % 3 || 0 == num % 5) prime = 0;
else {
unsigned short n;
for (n = 3; n * n num? 1 : 0;
}
return prime;
}
⇢