```1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 ``` ```#include #include #include #define MAX 100 void nhap (int a[], int &n) { do { printf("\nNhap so phan tu: "); scanf("%d", &n); if(n <= 0 || n > MAX) { printf("\nSo phan tu khong hop le. Xin kiem tra lai !"); } }while(n <= 0 || n > MAX); for(int i = 0; i < n; i++) { printf("\nNhap a[%d]: ", i); scanf("%d", &a[i]); } } void xuat(int a[], int n) { for(int i = 0; i < n; i++) { printf("%4d", a[i]); } } int KiemTraNguyenTo(int x) // => C không có true, false => nên dùng kiểu int { if (x < 2) { return 0; } else if (x > 2) { if (x % 2 == 0) { return 0; } for (int i = 3; i <= sqrt((float)x); i += 2) { if (x % i == 0) { return 0; } } } return 1; } int KiemTraBiTrung(int a[], int n, int index) { for (int i = index - 1; i >= 0; i--) { if (a[i] == a[index]) { return 0; // Bị trùng } } return 1; // Không bị trùng } int DemSoLuongSoNguyenToPhanBiet(int a[], int n) { int dem = 0; for(int i = 0; i < n; i++) { int CheckTrung = KiemTraBiTrung(a, n, i); { if (CheckTrung == 1) // chỉ xử lý khi không trùng { if(KiemTraNguyenTo(a[i]) == 1) { dem++; } } } } return dem; } int main() { int n; int a[MAX]; printf("\nNhap mang a:"); nhap(a, n); xuat(a, n); int dem = DemSoLuongSoNguyenToPhanBiet(a, n); printf("\nSo luong so nguyen to phan biet = %d", dem); getch(); return 0; } ```
 ```1 2 3 4 5 6 7 8 9 10 ``` ```Line 17: error: conio.h: No such file or directory Line 6: error: expected ';', ',' or ')' before '&' token In function 'xuat': Line 26: error: 'for' loop initial declaration used outside C99 mode In function 'KiemTraNguyenTo': Line 43: error: 'for' loop initial declaration used outside C99 mode In function 'KiemTraBiTrung': Line 56: error: 'for' loop initial declaration used outside C99 mode In function 'DemSoLuongSoNguyenToPhanBiet': Line 69: error: 'for' loop initial declaration used outside C99 mode ```