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Pasted as C by hihi ( 7 years ago )
#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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