Dlist cumulate(const Dlist& L) {
Dlist l = initDlist(L.size());
double a = 0;
for (int i=0; i<L.size(); i++) {
a += L[i];
l[i] = a;
}
return l;
}
int main(int argc, char *argv[])
{
FILE *fp;
char text[1024];
//check the command line
if(argc != 2)
{
fprintf(stderr, "Usage: %s <filename>\n", argv[0]);
return(-1);
}
//open file given on command line
fp = fopen(argv[1], "r");
if(fp == NULL)
{
perror(argv[1]);
return(-1);
}
//initialize the dynamic list
struct dlist *p;
p = initDlist(INITSIZE);
if(p == NULL)
{
perror("Unable to malloc dlist");
return(-1);
}
//read each line then store it in the dynamic list
while(fgets(text, 1024, fp) != NULL)
{
if( insDlist(text,&p) == -1)
{
perror("Unable to realloc dlist");
return(-1);
}
//printf("DEBUG: Data inserted successfully.\n\n");
}
qsort(&(p->item), p->size, sizeof(p->item), stringCmp);
// Deletes the 5th line in the dynamic list
delDlist(p, 5);
printDlist(p);
return(0);
}
