l10p1

//header
#ifndef L10P1_H_
#define L10P1_H_

void *xmalloc(size_t nrOcteti);
int *citireVector(int n);
void afisareVector(int *a, int n);
int *sumaVectori(int *a,int *b,int n);


#endif /* L10P1_H_ */

// c

#include <stdio.h>
#include <stdlib.h>
#include "l10p1.h"

    void *xmalloc(size_t nrOcteti)
    {
        void *p;
        p = malloc(nrOcteti);
        if(p==0)
        {
            fprintf(stderr,"Memorie insuficienta\n");
            exit(EXIT_FAILURE);
        }
        return p;
    }

    int *citireVector(int n)
    {
        int i;
        int *p;
        p=(int *)xmalloc(n*sizeof(int));
        for(i=0;i<n;i++)

            {
                printf("a(%d)= ",i);
                scanf("%d",p+i);
            }
        return p;
    }

    void afisareVector(int *a, int n)
    {
        int i;
        for(i=0;i<n;i++)

            {
                printf("%3d ",a[i]);
            }
    }

    int *sumaVectori(int *a,int *b,int n)
    {
        int *s,i;
        s=(int *)xmalloc(n*sizeof(int));
        for(i=0;i<n;i++)
        {
            *(s+i)=*(a+i)+*(b+i);
        }
        return s;
    }

//main


#include <stdio.h>
#include <stdlib.h>
#include "l10p1.h"

    int main(void)
    {
        int *p,*b,*s;
        int n;
        printf("n=");
        scanf("%d",&n);

        printf("Dati primul vector:\n");
        p=citireVector(n);
        afisareVector(p,n);

        printf("\nDati al doilea vector:\n");
        b=citireVector(n);
        afisareVector(b,n);

        printf("\nSuma vectorilor este :\n");
        s=sumaVectori(p,b,n);
        afisareVector(s,n);


        free(p);
        p=0;
        free(b);
        b=0;
        free(s);
        s=0;
        return 0;

    }