#include<stdio.h>
#include<stdlib.h>
int **allo(int r, int c){
  int i;
  int **a = (int **)malloc(r*sizeof(int *));
  for (i=0; i<r ; i++){
    *(a+i)=(int *)malloc(c*sizeof(int));
  }
  return a;
}
void associa(int r, int c, int **m){
  int x,y;
  int v;
  if (c == 1){
    printf("inserire valori vettore :\n");
  }
  else{
    printf("inserire valori matrice:\n");
  }
  for (x=0; x<r; x++){
    for (y=0; y<c; y++){
      if (c==1){
        printf("posizione %d: \n\t" , x);
      }
      else{
        printf("cord. [%d , %d]: \n\t" , x, y);
      }
      scanf("%d", &v);
      m[x][y] = v;
      printf("\n");
    }
  }
}

void stampa(int r, int c, int **m){
  int x,y;
  for (x=0; x<r; x++){
    for (y=0; y<c; y++){
      printf("%d\t", m[x][y]);
    }
  printf("\n");
  }
}
void stampaa(int r, int c, int **m, int **v, int **re){
  int x,y;
  int medio = r/2;
  for (x=0; x<r; x++){
    printf("|");
    for (y=0; y<c; y++){
      printf(" %d", m[x][y]);
    }
    if (x == medio){
      printf(" | + | %d |  =  | %d |",v[x][0], re[x][0]);
    }
    else{
      printf(" |   | %d |     | %d |",v[x][0], re[x][0]);
    }
    printf("\n");
  }
}
void somma(int r, int c, int **m, int **v, int **re){
  int x,y;
  int sum;
  for (x= 0; x<r; x++){
    sum= 0;
    for (y= 0; y<c; y++){
      sum+= m[x][y] * v[x][0];
    }
    re[x][0]= sum;
  }
}

int main(){
  int r, c, l;
  int **m;
  printf("inserire numero di righe: \n");
  scanf("%d", &r);
  printf("inserire numero di colonne: \n");
  scanf("%d", &c);
  m=allo(r,c);
  associa(r,c,m);
  stampa(r,c,m);
  int **v= allo(r, 1);
  int **result= allo(r, 1);
  associa(r, 1, v);
  somma(r,c,m,v,result);
  stampaa(r,c,m,v,result);
  return 0;
}