```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 ``` ```#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 n) { if (n < 2) { return 0; } else if (n > 2) { if (n % 2 == 0) { return 0; } for (int i = 3; i <= sqrt((float)n); i += 2) { if (n % i == 0) { return 0; } } } return 1; } int KiemTraMangCoSoNguyenTo(int a[], int n) { int flag = 0; // lúc đầu chưa có for(int i = 0; i < n; i++) { if(KiemTraNguyenTo(a[i]) == 1) { flag = 1; } } return flag; } int main() { int n; int a[MAX]; nhap(a, n); xuat(a, n); int flag = KiemTraMangCoSoNguyenTo(a, n); if(flag == 1) { printf("\nMang co so nguyen to"); } else { printf("\nKhong tim thay"); } getch(); return 0; } ```
 ```1 2 3 4 5 6 7 8 ``` ```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 44: error: 'for' loop initial declaration used outside C99 mode In function 'KiemTraMangCoSoNguyenTo': Line 58: error: 'for' loop initial declaration used outside C99 mode ```