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Link: http://codepad.org/F2cORHI1    [ raw code | output | fork ]

C, pasted on Nov 21:
#include<stdio.h>
#include<conio.h>
#include<math.h>
#define MAX 100
void NhapMang(int a[][MAX], int &dong, int &cot)
{
	//Nhập số dòng
	do
	{
		printf("\nNhap vao so dong: ");
		// Cách tà đạo: scanf("dong =%d",&dong);  // Lúc nhập phải viết thêm  chữ ( dong =  ) ở khung console
		scanf("%d",&dong);

		if(dong < 1 || dong > MAX)
		{
			printf("\nSo dong khong hop le. Xin kiem tra lai!");
		}

	}while(dong < 1 || dong > MAX);

	//Nhập số cột
	do
	{
		printf("\nNhap vao so cot: ");
		scanf("%d",&cot);

		if(cot < 1 || cot > MAX)
		{
			printf("\nSo cot khong hop le. Xin kiem tra lai!");

		}

	}while(cot < 1 || cot > MAX);
	for(int i = 0; i < dong; i++)
	{
		for(int j = 0; j < cot; j++)
		{
			printf("\nNhap a[%d][%d] = ", i, j);
			scanf("%d", &a[i][j]);
		}
	}
}

void XuatMang(int a[][MAX], int dong, int cot)
{
	for(int i = 0; i < dong; i++)
	{
		for(int j = 0; j < cot; j++)
		{
			printf("%4d", a[i][j]);
		}
		printf("\n\n");
	}
}
/*
Đặt a = 0101, b = 0011
a = a ^ b = 0110
Lúc này a = 0110, b = 0011
b = b ^ a = 0101 = a 
Lúc này a = 0110, b = 0101
a = a ^ b = 0011 = b 
*/
void HoanVi(int &a, int &b)
{
	a = a ^ b;
	b = a ^ b;
	a = a ^ b;
}

void XuatCacGiaTriChanTheoThuTuGiamDan(int a[][MAX], int dong, int cot)
{
	int temp[MAX];
	int idx = 0;
	for(int i = 0; i < dong; i++)
	{
		for(int j = 0; j < cot; j++)
		{
			if(a[i][j] % 2 == 0)
			{
				temp[idx++] = a[i][j];
			}
		}
	}
	for(int i = 0; i < idx - 1; i++)
	{
		for(int j =  i + 1; j < idx; j++)
		{
			if(temp[i] < temp[j])
			{
				HoanVi(temp[i], temp[j]);
			}
		}
	}
	printf("\nXuat cac gia tri chan theo thu tu giam dan: \n");
	for(int i = 0; i < idx; i++)
	{
		printf("%4d", temp[i]);
	}
}
int main()
{
	int a[MAX][MAX], dong, cot, y;
	NhapMang(a, dong, cot);
	XuatMang(a, dong, cot);
	
	XuatCacGiaTriChanTheoThuTuGiamDan(a, dong, cot);
	
	

	getch();
	return 0;
}


Output:
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Line 17: error: conio.h: No such file or directory
Line 5: error: expected ';', ',' or ')' before '&' token
In function 'XuatMang':
Line 46: error: 'for' loop initial declaration used outside C99 mode
Line 48: error: 'for' loop initial declaration used outside C99 mode
t.c: At top level:
Line 63: error: expected ';', ',' or ')' before '&' token
In function 'XuatCacGiaTriChanTheoThuTuGiamDan':
Line 74: error: 'for' loop initial declaration used outside C99 mode
Line 76: error: 'for' loop initial declaration used outside C99 mode
Line 84: error: redefinition of 'i'
Line 74: error: previous definition of 'i' was here
Line 84: error: 'for' loop initial declaration used outside C99 mode
Line 86: error: 'for' loop initial declaration used outside C99 mode
Line 95: error: redefinition of 'i'
Line 84: error: previous definition of 'i' was here
Line 95: error: 'for' loop initial declaration used outside C99 mode


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