#include<stdio.h>
#include<conio.h>
#include<math.h>
#define MAX 100
void NhapMang(int a[][MAX], int &dong, int &cot)
{
do
{
printf("\nNhap vao so dong: ");
scanf("%d",&dong);
if(dong < 1 || dong > MAX)
{
printf("\nSo dong khong hop le. Xin kiem tra lai!");
}
}while(dong < 1 || dong > MAX);
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");
}
}
int TimChanDauTien(int a[][MAX], int dong, int cot)
{
for (int i = 0; i < dong; i++)
{
for (int j = 0; j < cot; j++)
{
if (a[i][j] % 2 == 0)
{
return a[i][j];
}
}
}
return -1;
}
int TimChanMin(int a[][MAX], int dong, int cot)
{
int ChanMin = TimChanDauTien(a, dong, cot);
if (ChanMin == -1)
{
return -1;
}
for (int i = 0; i < dong;i++)
{
for (int j = 0; j < cot; j++)
{
if (a[i][j] % 2 == 0)
{
ChanMin = (ChanMin < a[i][j]) ? ChanMin : a[i][j];
}
}
}
return ChanMin;
}
int DemSoLuongGiaTriChanMin(int a[][MAX], int dong, int cot)
{
int dem = 0;
int min = TimChanMin(a, dong, cot);
for (int i = 0; i < dong; i++)
{
for (int j = 0; j < cot; j++)
{
if (min == a[i][j])
{
dem++ ;
}
}
}
return dem;
}
int main()
{
int a[MAX][MAX], dong, cot;
NhapMang(a, dong, cot);
XuatMang(a, dong, cot);
int dem = DemSoLuongGiaTriChanMin(a, dong, cot);
printf("\nSo luong gia tri chan nho nhat la %d", dem);
getch();
return 0;
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