//code Dung NV
#include <stdio.h>
#include <conio.h>
void nhap(int a[][50],int x,int y)
{
int i,j;
for (i=0;i<x;i++)
for (j=0;j<y;j++)
{
printf("nhap phan tu [%d][%d] : ",i,j);
scanf("%d",&a[i][j]);
}
}
void xuat(int a[][50],int x,int y)
{
int i,j;
for (i=0;i<x;i++)
{
for (j=0;j<y;j++)
printf(" %d ",a[i][j]);
printf("\n");
}
}
void tongcot(int a[][50],int x,int y)
{
int i,j,tc;
for (i=0;i<y;i++)
{
tc=0;
for (j=0;j<x;j++)
tc+=a[j][i];
printf("\nTong cot thu %d : %5d",i,tc);
}
}
void main()
{
int m,n;
int a[50][50];
printf("nhap so hang ,so cot");
scanf("%d%d",&m,&n);
printf("nhap mang : \n");
nhap(a,m,n);
printf("\n in mang \n");
xuat(a,m,n);
tongcot(a,m,n);
getch();
}
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