Showing posts with label Upper and lower triangular matrix. Show all posts
Showing posts with label Upper and lower triangular matrix. Show all posts

Tuesday, July 19, 2011

Program to print upper & lower triangular matrix

/*Serial No.116     [swami93.cpp]*/

#include<stdio.h>
#include<conio.h>
void main()
{
int i,j,k;
int upr[3][3],lwr[3][3];
clrscr();
int mat[3][3]={{1,2,3},{4,5,6},{7,8,9}};
printf("Entered matrix is:\n");
for(i=0;i<3;i++)
    {
    for(j=0;j<3;j++)
        {
        printf("%d\t",mat[i][j]);
        }
    printf("\n");
    }
printf("Upper traingular matrix:\n");
for(i=0;i<3;i++)
    {
    for(k=0;k<i;k++)
        {
        printf(" \t");
        }
    for(j=i;j<3;j++)
        {
        printf("%d\t",mat[i][j]);
        }
    printf("\n");
    }
printf("Lower traingular  matrix:\n");
for(i=0;i<3;i++)
    {
    for(j=0;j<=i;j++)
        {
        printf("%d\t",mat[i][j]);
        }
    printf("\n");
    }
getch();
}