#include<stdio.h>
#include<conio.h>
main()
{
int n,i,j,r,c;
int a[10][10];
float trace=0,sum=0,normal;
printf("Enter the order of the matrix\n");
scanf("%d%d",&r,&c);
printf("Enter the elements of the matrix\n");
for(i=0;i<r;i++)
{
for(j=0;j<c;j++)
{
scanf("%d",&a[i][j]);
}
}
for(i=0;i<r;i++)
{
for(j=0;j<c;j++)
{
if(i==j)
{
trace+=a[i][j];
}
sum+=pow(a[i][j],2);
}
}
normal=sqrt(sum);
printf("Trace of the matrix = %f\n",trace);
printf("Normal of the matrix = %d\n",normal);
getch();
return 0;
}
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