Question

WAP to check whether a square matrix is symmetric or not.

Answer 1

Answer:

#include<conio.h>

#include<stdio.h>

void main()

{

int a[10][10],i,j,m;

clrscr();

printf("Enter order of square matrix: ");

scanf("%d",&m);

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

{

 for(j=1;j<=m;j++)

 {

  printf("Enter value of a[%d][%d]: ",i,j);

  scanf("%d",&a[i][j]);

 }

}

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

{

 for(j=1;j<=m;j++)

 {

  if(a[i][j]!=a[j][i])

  {

   printf("\n\nMatrix is not symmetric");

   getch();

   exit(0);

  }

 }

}

printf("\n\nMatrix is symmetric");

getch();

}

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