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arrayprime.c
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arrayprime.c
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#include <stdio.h>
int prime (int num){
int prime;
if(num<0){
prime=0;
}
else if (num == 1 || num==0){
prime=0;
}
else if (num == 3 || num == 2){
prime=1;
}
else {
for (int i = 2 ; num/2 >= i ; i++){
if (num%i == 0) {
prime=0;
break;
}
if (num/2 == i){
prime=1;
}
}
}
return(prime);
}
int main(){
int size;
printf("Enter the number of elements in your array : ");
scanf("%d",&size);
int array[size];
for (int i = 0 ; i<size ; i++){
printf("enter the %d element : ",i+1);
scanf("%d",&array[i]);
}
for (int i = 0 ; i<size ; i++){
if(prime(array[i]) == 1){
printf("%d ",array[i]);
}
}
printf("\n");
return 0;
}