Anonymous

#include <stdio.h>
#include "conio.h"
int main()
{
/* TO PROGRAMMA THA DINEI TO ATHRISMA 3 PINAKWN*/ 
float a[3][3] , b[3][3] , c[3][3];
int i ,j, x;
printf("Tha ginei i prosthesi 3 pinakwn diastasewn 3x3\n");
printf("\n");
printf("PINAKAS N1\n");
printf("\n");
for(i=0;i<3;i++){
        for(j=0;j<3;j++){
           printf("Dwse mou arithmous gia ton N1  Pinaka\n");
                        scanf("%f",&a[i][j]);
        }
}
printf("\n");
printf("PINAKAS N2\n");
     for(i=0;i<3;i++){
        for(j=0;j<3;j++){
                printf("Dwse mou arithmous gia ton N2  Pinaka\n");
                        scanf("%f",&b[i][j]);
      }
}
printf("\n");
printf("PINAKAS N3\n");
for(int i=0;i<3;i++){
        for(int j=0;j<3;j++){
                printf("Dwse mou arithmous gia ton N3  Pinaka\n");
                        scanf("%f",&c[i][j]);
        }
}
float  d[3][3];
for(int k=0;k<3;k++){
        for(int n=0;n<3;n++){
                        d[k][n]=a[k][n]+b[k][n]+c[k][n];
        }
}
printf("%f %f %f \n",d[0][0],d[0][1],d[0][2]);
printf("%f %f %f \n",d[1][0],d[1][1],d[1][2]);
printf("%f %f %f \n",d[2][0],d[2][1],d[2][2]);
getch();
return 0;
}