scanf ile tek satırda birden çok değer okumak

int** matris;  
  printf("Please enter size of first dimension of array:\n");  
  scanf("%d",&dim);  
  matris=(int**)malloc(sizeof(int*)*dim);//dizi icin yer alinir  
  printf("Please enter size of %d dimensions respectively:\n", dim);  
  for(satir=0;satir<=dim;satir++){  
  scanf("%d",&a);  
  matris[satir]=&a;

 
  #include <stdio.h> 
  #include <stdlib.h> 
  #include <time.h> 
  #include <string.h> 
  void array_allocate(int adet,int* adres ){ 
      adres=(int*)malloc(sizeof(int)*(adet+1)); 
  } 
  //diziye random sayı atama 
  void rand_fill(int adet,int** dizi,int line){ 
      int i,rnumb; 
      srand(time(NULL)); 
      dizi[line][0]=adet;//dizi adeti daha sonra unutmamak icin dizinin 1. adersine adet atanir. 
      for(i=0;i<adet;i++){ 
          rnumb=((int)rand()) / RAND_MAX*100 ; 
          dizi[line][i]=rnumb; 
      } 
  } 
  //arrayin printi 
  void print_array(int line,int** dizi,int adet){ 
      int i; 
          printf("Dimension #%d:\t",line);//hangi satir oldugu 
          for(i=1;i<adet;i++){ 
              printf("%d\t",dizi[line][i]);//dizinin random atanan degerlerinin printi 
          } 
          printf("\n"); 
  } 
  //bir satirdaki dizileri siralanması 
  void sort_array(int adet,int line,int** dizi){ 
      int i,j,temp; 
      for(i=0;i<adet;i++){ 
          for(j=i+1;j<adet+1;j++){ 
              if(dizi[line][i]>dizi[line][j]){ 
                  temp=dizi[line][j]; 
                  dizi[line][j]=dizi[line][i]; 
                  dizi[line][i]=temp; 
              } 
          } 
      } 
      //siralanan dizinin printi. 
      printf("Dimension #%d:\t",line); 
          for(i=1;i<adet;i++){ 
              printf("%d\t",dizi[line][i]); 
          } 
          printf("\n"); 
  } 
  //kullanici line.satiri kolon kadar artirmak isterse 
  void reallocate_array(int line, int kolon, int** dizi,int eskiboy,int* pline){ 
      int i,rnumb; 
      int *ptr=&kolon; 
      ptr=(int*)malloc(sizeof(int)*(eskiboy+kolon));//yeni boy icin yer alinir 
      for(i=0;i<eskiboy;i++){ 
          ptr[i]=dizi[line][i];//eski degerler yeni diziye aktarilir 
          i++; 
      } 
      srand(time(NULL)); 
      for(i=eskiboy;i<eskiboy+kolon;i++){  //yeni dizinin yeni kismina random sayi atanir 
          rnumb=((int)rand()) / RAND_MAX*100 ; 
          ptr[i]=rnumb; 
      } 
      free(pline); 
      pline=(int*)malloc(sizeof(int)*(eskiboy+kolon));//yeni dizi ezki diziye aktarili boylece dizinin sutun line.satirinin sutun sayisi artirilmis olur 
      for(i=0;i<eskiboy+kolon;i++){ 
          dizi[line][i]=ptr[i]; 
      } 
   
  int main() 
  { 
  int i,dim,line,line2,a,satir,kolon; 
  char* command; 
  int** matris; 
      printf("Please enter size of first dimension of array:\n"); 
      scanf("%d",&dim); 
      matris=(int**)malloc(sizeof(int*)*dim);//dizi icin yer alinir 
      printf("Please enter size of %d dimensions respectively:\n", dim); 
      for(satir=0;satir<dim;satir++){ 
          scanf("%d",&a); 
          matris[satir][0]=a; 
          array_allocate(a+1,matris[satir]);// adet a+1 girildi cunku dizinin sutun sayisi tutulmak istendi 
          rand_fill(a+1,matris,satir); 
      } 
      for (i=0;i<dim;i++){ 
          print_array(i,matris,matris[i][0]+1); 
      } 
          for(i=1;i<dim;i++){ 
              printf("%d\t",dizi[line][i]); 
          } 
          command=(char*)malloc(sizeof(char*)); 
          scanf("%s",command); 
              if(!(strcmp(command,"merge"))){//kullanici merge 2 3 gibi bi deger girerse 
  		     scanf("%d %d",&line,&line2); 
             } 
             else if(!(strcmp(command,"sort"))){ 
                scanf("%d",&a); 
                sort_array(matris[a][0]+1,a,matris); 
             } 
             else if(!(strcmp(command,"reallocate"))){//kullanici dizinin belirli bi satirinin sutun miktarini artirmak isterse 
                scanf("%d %d",&line, &kolon); 
                reallocate_array(line,kolon,matris,matris[line][0]+1,matris[line]); 
             } 
              free(matris);//matris geri verilir 
              for(i=0;i<dim;i++){ 
              free(matris[i]); //matris diger random atanan sayilari geri verilir 
              } 
  return 0; 
  }