53 lines
804 B
C
53 lines
804 B
C
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#include<stdio.h>
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#include<stdlib.h>
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struct block_ {
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int value;
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struct block_* next;
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};
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typedef struct block_ block;
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typedef block* list;
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void remLast(list l) {
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block* b = l;
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while (b->next->next != NULL) b = b->next;
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b->next = NULL;
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}
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void showList(list l) {
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block* b = l;
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while (b != NULL) {
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printf("%d ", b->value);
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b = b->next;
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}
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puts("");
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}
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list circularRotation(list l) {
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block* b = l;
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while (b->next->next != NULL) b = b->next;
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list first = b->next;
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first->next = l;
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b->next = NULL;
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return first;
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}
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int main(int argc, char * argv[]) {
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block b4 = {19, NULL};
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block b3 = {15, &b4};
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block b2 = {10, &b3};
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block b1 = {5, &b2};
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block b0 = {1, &b1};
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list l = &b0;
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showList(l);
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remLast(l);
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showList(l);
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l = circularRotation(l);
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showList(l);
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return EXIT_SUCCESS;
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}
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