#include <stdio.h>
int main()
{
int arr[10];
int i;
for (i=0;i<10;i++) {
}
for (i=0;i<10;i++) {
int flag = 1;
if (arr[i] == 1) flag = 0;
for (int j=2;j<=arr[i]/j;j++) {
if (arr[i]%j == 0) {
flag = 0;
break;
}
}
if (flag
) printf("%d ",arr
[i
]); }
return 0;
}
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