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C, pasted on Sep 16:
 ```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 ``` ```#include #include #include #define MAX 100 void nhap (float 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("%f", &a[i]); } } void xuat(float a[], int n) { for(int i = 0; i < n; i++) { printf("%8.3f", a[i]); } } float timduongdautien(float a[], int n) { for (int i = 0; i < n; i++) { if (a[i] > 0) { return a[i]; } } return -1; } float timgiatriduongnhonhat(float a[], int n) { float duongnhonhat = timduongdautien(a, n); if(duongnhonhat == -1) return -1; for(int i = 0; i < n; i++) { if(a[i] > 0 && a[i] < duongnhonhat) { duongnhonhat = a[i]; } } return duongnhonhat; } // Cách 2: //float DuongNhoNhat(float a[], int n) //{ // float min; // int dem= 0; // for (int i=0; i0) // { // dem ++; // break; // } // } // if (dem !=0) // { // min = a[i]; // for (i=i+1; i0)&&(min>a[i])) // { // min = a[i]; // } // } // return min; // } // return -1; //} int main() { int n; float a[MAX]; nhap(a, n); xuat(a, n); float duongnhonhat = timgiatriduongnhonhat(a, n); printf("\nGia tri duong nho nhat la %.3f", duongnhonhat); getch(); return 0; } ```

Output:
 ```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 'timduongdautien': Line 33: error: 'for' loop initial declaration used outside C99 mode In function 'timgiatriduongnhonhat': Line 47: error: 'for' loop initial declaration used outside C99 mode ```

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