#include<stdio.h>
#include<conio.h>
void nhapham(int a[][50], int n, int m)
{ int i,j;
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
scanf("%d",&a[i][j]);
}
}
}
void xuatham(int a[][50],int n, int m)
{
int i,j;
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
printf("%d\t\t", a[i][j]);
}
printf("\n");
}
}
int socacsochan(int a[][50], int n, int m)
{ int i,j,dem;
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
if((a[i][j]%2)==0)
{
dem=dem+1;
}
}
}
return dem;
}
int tongcacsochan(int a[][50],int n,int m)
{
int i,j,s;
for(i=0;i<n;i++)
{
for(j=0;j<m;j++)
{
if((a[i][j]%2)==0)
{
s=s+a[i][j];
}
}
}
return s;
}
int main()
{
int s=0,a[50][50],dem=0;
int i,j,m,n;
printf("nhap so hang n="); scanf("%d",&n);
printf("nhap so cot m="); scanf("%d",&m);
printf("nhap vao ma tran:\n"); nhapham(a,n,m);
printf("ma tran vua nhap la:\n"); xuatham(a,n,m);
dem=socacsochan(a,n,m);
printf("\n so cac so chan la:%d",dem);
s=tongcacsochan(a,n,m);
printf("\n gia tri can tim la %d",s);
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