#include
int check_prime(int num) {
int i;
for (i = 2; i <= num / 2; i++) {
if (num % i == 0) {
return 0;
}
}
return 1;
}
int main() {
int i;
for (i = 2; i <= 100; i++) {
if (i % 2 == 0) {
continue; // skip even numbers
}
if (check_prime(i)) {
printf("%d is a prime number.\n", i);
} else {
if (i == 89) {
break; // stop the loop if i is 89
}
printf("%d is not a prime number.\n", i);
}
}
return 0;
}
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