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#include <stdio.h>
#include <conio.h>
#define N 4
#define M 3
main()
{
int i,j,k;
float pina[N][M],pinb[N][M],sum=0,pososto;
//Eisagwgi dedomenwn!
for (i=0;i<N;i++)
{
for (j=0;j<M;j++)
{
printf("dwse ti thesi %d,%d tou pina \n",i,j);
scanf("%f",&pina[i][j]);
}
}
for (i=0;i<N;i++)
{
for (j=0;j<M;j++)
{
printf("dwse ti thesi %d,%d tou pinb \n",i,j);
scanf("%f",&pinb[i][j]);
}
}
//Elegxos isotitas pinakwn!
for (i=0;i<N;i++)
{
for (j=0;j<M;j++)
{
if (pina[i][j]==pinb[i][j])
{
k=0;
}
else
{
k=1;
break;
}
}
}
/*Evresi mi iswn thesewn/posostou iswn thesewn. */
if (k==0) {
printf("\nOi pinakes einai isoi!\n");
sum=N*M;
}
else {
for(i=0;i<N;i++)
{
for (j=0;j<M;j++)
{
if(pina[i][j]==pinb[i][j])
{
sum++;
}
else
{
printf("Den einai isoi stis theseis: %d,%d\n",i,j);
}
}
}
}
pososto = sum*100/(N*M);
printf("To pososto twn stoixeiwn pou einai isa einai %.2f%\n",pososto);
getch();
}