1: Merge 2 arrays

 2: #include<stdio.h>

 3: #include<stdlib.h>
 4: 

 5: void syghonefsi(int a[],int b[],int c[],int n,int m);
 6: int main()main()()

 7: {
 8:  int n,m;

 9:  int *a;
 10:  int *b;

 11:  int *c;
 12:  int i,j,k;

 13:  printf("dose to megethos toy protoy pinaka:");
 14:  scanf("%d",&n);

 15:  a=(int*)malloc(n*sizeof(int));
 16:  printf("dose to megethos toy deyteroy pinaka:");

 17:  scanf("%d",&m);
 18:  b=(int*)malloc(m*sizeof(int));

 19:  printf("\ndose ta stoixeia ton taksinomimenon pinakon:\n");
 20:  i=0;

 21:   while(i<n)
 22:   {

 23:    printf("a[%d]=",i);
 24:    scanf("%d",&a[i]);

 25:    ++i;  
 26:   }

 27:  j=0;
 28:   while(j<m)

 29:    {
 30:     printf("b[%d]=",j);

 31:     scanf("%d",&b[j]);      
 32:     ++j;

 33:     
 34:    }

 35:  syghonefsi(a,b,c,n,m);
 36:  k=0;

 37:   while(k<n+m)
 38:    {

 39:     printf("\nz[%d]=%d",k,c[k]);
 40:     ++k;

 41:    }
 42:  return 0;

 43: }
 44: 

 45:  
 46: /* Synartisi pou sygxoneyei tous taksinomimenous pinakes

 47:  a[i] kai b[j] se ena taksinomimeno pinaka c[k]*/
 48: 

 49: void syghonefsi(int a[],int b[],int c[],int n,int m)
 50: {

 51:  int i,j,k;
 52:  i=0;   /*diktis gia ton a[]*/

 53:  j=0;   /*diktis gia ton b[]*/
 54:  k=0;   /*diktis gia ton c[]*/

 55:  
 56:  /*Oso yparxoun stoixeia stous pinakes a[i] kai b[j] na

 57:  topothetountai ston pinaka c[k] se auksousa seira*/
 58: 

 59:   while((i<n)&&(j<m))
 60:   {

 61:    if(a[i]<b[j])
 62:    {

 63:     c[k]=a[i];
 64:     ++i;

 65:     ++k;
 66:    }

 67:    else 
 68:    {

 69:     c[k]=b[j];
 70:     ++j;

 71:     ++k;  
 72:    }

 73:   }
 74:  /* Stin periptosi pou teleiosoun prota ta stoixeia tou

 75:  tou pinaka a[] antigrafontai ta ypoloipa stoixeia
 76:  tou b[] ston pinaka c[]*/

 77:  
 78:   while(j<m)

 79:   {
 80:    c[k]=b[j];

 81:    ++j;
 82:    ++k;

 83:   }
 84: 

 85:   /* Stin periptosi pou teleiosoun prota ta stoixeia tou
 86:  tou pinaka b[] antigrafontai ta ypoloipa stoixeia

 87:  tou a[] ston pinaka c[]*/
 88:   while(i<n)

 89:   {
 90:    c[k]=a[i];

 91:    ++i;
 92:    ++k;

 93:   }
 94: }