Sparse matrix using multi linked list

Program to represent Sparse Matrix using singly linked list [One dimensional list]

Sparse Matrix representation using singly Linked List:

/* Sparse Matrix representation using linked list */
#include
#include

typedef struct list{
int rows, cols, value;
struct list *next;
}list;

list *create[]{
list *temp = [list *]malloc[sizeof[list]];
if[temp==NULL]{
printf[nMemory Allocation Error !];
exit[1];
}
return temp;
}

list *makenode[int r, int c, int val]{
list *temp = create[];
temp->rows = r;
temp->cols = c;
temp->value = val;
temp->next = NULL;
return temp;
}

list *insert[list *head, int r, int c, int val]{
list *ptr, *temp = head;
if[head == NULL]{
head = makenode[r,c,val];
}
else{
while[temp->next != NULL]
temp = temp->next;
ptr = makenode[r,c,val];
temp->next = ptr;
}
return head;
}

void display[list *head]{
list *temp;
if[head == NULL]{
printf[nList is empty.];
exit[1];
}
temp = head;
while[temp != NULL]{
printf[[%d,%d,%d->]->,temp->rows,temp->cols,temp->value];
temp = temp->next;
}
printf[bb ];
}

int main[]{
int arr[3][4],i,j,m,n,ct=0;
list *head = NULL;
for[i=0; i