why gcc emits segmentation ,after my code run
- by gcc
every time ,why have I encountered with segmentation fault ?
    still,I have not  found my fault
    sometimes, gcc emits  segmentation fault ,sometimes, memory satck limit is exceeded
    I think you will understand (easily) what is for that code
void my_main()
    {             char *tutar[50],tempc;
       int i=0,temp,g=0,a=0,j=0,d=1,current=0,command=0,command2=0;
do{
  tutar[i]=malloc(sizeof(int));
  scanf("%s",tutar[i]);
  temp=*tutar[i];
   }
     while(temp=='x'); 
                  i=0;
            num_arrays=atoi(tutar[i]);
                   i=1;
            tempc=*tutar[i];
  if(tempc!='x' && tempc!='d' && tempc!='a' && tempc!='j')
   {
       current=1; 
       arrays[current]=malloc(sizeof(int));
       l_arrays[current]=calloc(1,sizeof(int));
       c_arrays[current]=calloc(1,sizeof(int));}
              i=1; current=1;
    while(1)
       {  tempc=*tutar[i];
        if(tempc=='x')
            break;
       if(tempc=='n')
        {
            ++current;
        arrays[current]=malloc(sizeof(int));
        l_arrays[current]=calloc(1,sizeof(int));
        c_arrays[current]=calloc(1,sizeof(int));
              ++i;
       continue;
        }
       if(tempc=='d')
         {
              ++i;
          command=atoi(tutar[i])-1;
          free(arrays[command]);
         free(l_arrays[command]);  free(c_arrays[command]);
           ++i;
          continue;
         }
     if(tempc=='j')
       { 
                  ++i;
        current=atoi(tutar[i])-1;
        if(arrays[current]==NULL)
       {
        arrays[current]=malloc(sizeof(int));
        l_arrays[current]=calloc(1,sizeof(int));
        c_arrays[current]=calloc(1,sizeof(int));
              ++i;
        }
    else
       {
         a=l_arrays[current];  j=l_arrays[current];
            ++i;}
           continue;
       }
 }
}