EJERCICIOS DE MATRICES

public static void main(String[]args)
{
int[]a= new int[5];
int[]b= new int[5];
int[]c= new int[5];
int answ; int answ1;

a[0]=1;
a[1]=1;
a[2]=9;
a[3]=9;
a[4]=2;
b[0]=3;
b[1]=2;
b[2]=4;
b[3]=2;
b[4]=2;

//Sumar matrices a[]+b[]
for(int i= 4; i>2; i--)
{
c[i]= a[i] + b[i];
answ=c[i];
if(answ>= 10)
c[i]= answ-10;
}

// Número que divide en 2 partes las matrices
for(int i= 2; i>0; i--)
{
c[i]= a[i]+b[i]+(a[i+1]%b[i+1]);
answ1= c[i];

if(answ1>= 10)
c[i]= answ1-10;
}
c[0]= a[0]+b[0];
for(int i= 0; i<5; i++)
System.out.print(c[i]);
}
}