#include <stdio.h>
#include <stdlib.h>
  int n,m;

  float **Alocmemory(int n, int m) {
    float **x; int i,j;
    x=(float **)malloc(sizeof(int *)*n);
    x[0]=(float *)malloc(sizeof(int)*m*n);
         for (i=0; i<n; i++) {
         x[i]=(*x+m*i); }
    return x; }

    void readtab(float **x, int n, int m){
    int i,j;
    for (i=0;i<n;i++){
    for (j=0;j<m;j++){
    printf(" x[%d][%d]=",i,j);
    scanf("%f",&x[i][j]);
       }
    }
    return;
    }

   void showtab(float **x, int n, int m){
    int i,j;
    printf("\n");
    for (i=0; i<n; i++){
    for (j=0; j<m; j++ ){
        printf(" %.0f ",x[i][j]);
   }
    printf("\n");
   }
    printf("\n");
    return;
}

    void vector(float **x, float C[5000], int n, int m){
    int D = 0;
    int i,j;
    for(i = 0; i < n; i++){
        for(j = 0; j < m; j++){
            if (j > i){
                C[D++] = x[i][j];
            }
        }
    }
    return;
}

    void showvector(float C[5000]){
    int i,j;
    int D;
    printf("\n Elementele Vectorului C sunt: ");
    for (i = 0; i < D; i++){
        printf(" %.0f ", C[i]);
    }
    return;
 }

 int main(){
    float **x,c[5000];
    int n,m;
    printf("\n Dati numarul de linii: ");
    scanf("%d", &n);
    printf("\n Dati numarul de coloane: ");
    scanf("%d", &m);
    x=Alocmemory(n,m);
    printf("\n");
    readtab(x,n,m);
    showtab(x,n,m);
    vector(x,c,n,m);
    showvector(c);
    free(x);
    return 0;

    }