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Link: http://codepad.org/kmFMjfiH    [ raw code | output | fork ]

C, pasted on Sep 28:
#include<stdio.h>
#include<conio.h>
#include<math.h>
#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]);
	}
}

void LietKe(float a[], int n)
{
	int i, j;
	float khoangCachGanNhat = (abs)(a[0] - a[1]);
	for(i = 0; i < n; i++)
	{
		for(j = i + 1; j < n - 1; j++)
		{
			if((abs)(a[i] - a[j]) < khoangCachGanNhat)
			{
				khoangCachGanNhat = (abs)(a[i] - a[j]);
			}
		}
	}
	printf("\nNhung cap gia tri gan nhau nhat: \n");

	for(i = 0; i < n; i++)
	{
		for(j = i + 1; j < n - 1; j++)
		{
			if((abs)(a[i] - a[j]) == khoangCachGanNhat)
			{
				printf("\t<%.3f,%.3f> vi tri <a[%d],a[%d]>\n", a[i], a[j], i, j);
			}
		}
	}
}
int main()
{
	int n;
	float a[MAX];

	nhap(a, n);
	xuat(a, n);
	LietKe(a, n);

	getch();
	return 0;
}


Output:
1
2
3
4
5
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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 'LietKe':
Line 35: error: 'abs' undeclared (first use in this function)
Line 35: error: (Each undeclared identifier is reported only once
Line 35: error: for each function it appears in.)


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