C, pasted on Sep 15:
 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 #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 main() { int n; int a[MAX]; nhap(a, n); xuat(a, n); getch(); return 0; }

Output:
 1 2 3 4 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

// Bài 129 + 131: Viết hàm nhập, xuất mảng 1 chiều các số nguyên

#include <iostream>
#include <math.h>
#define Max 100
using namespace std;

void input_the_array(int a[], int n){
do{
if (n <= 0 || n > Max){
cout << "invalid value of n";
}
}while( n <= 0 || n > Max);

for (int i = 1; i <= n; ++i){
printf("\nNhap a[%d]: ", i);
scanf("%i", &a[i]);
}
}

void output_the_array(int a[], int n){
for (int i = 1; i <= n; ++i){
printf("%i", a[i]);
printf(" ");
}
}

// Driver code to test these above function
int main(){
int n;
printf("\nNhap so phan tu: ");
scanf("%d", &n);

int a[n];
input_the_array(a, n);
output_the_array(a, n);

return 0;
}