Program to find whether a square matrix is a) symmetric b) skew symmetric c) none of two - 100 Most Important C# Programs

100 Most Important C# Programs

62. Program to find whether a square matrix is a) symmetric b) skew symmetric c) none of two.

Code:

# include <stdio.h>

# include <conio.h>

main( )

{

int a[10][10],i,j,m,n,c=0,c1=0;

clrscr( );

printf(“enter the array size”);

scanf(“%d”,&n);

printf(“enter the elements”);

for(i=1;i<=m;i++)

for(j=1;j<=n;j++)

scanf(“%d”,&a[i][j]);

for(i=1;i<=m;i++)

for(j=1;j<=n;j++)

{

if(a[i][j]==a[j][i])

c=1;

else

if(a[i][j]==a[j][i])

c1=1;

}

printf(“the given matrix is \n”);

for(i=1;i<=m;i++)

{

for(j=1;j<=n;j++)

printf(“%4d”,a[i][j]);

printf(“\n”);

}

if(c==0)

printf(“the given matrix is symmetric”);

else

if(c1==0)

printf(“the matrix is skew symmetric”);

else

printf(“none of two”);

}

getch( );

}