114 lines
2.8 KiB
C
114 lines
2.8 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <math.h>
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#define SIZE 100
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int checkMinHeap(const long* arr, const int size){
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//printf("size: %d\n",size);
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if(size == 1){
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return 1;
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}
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if(size == 2){
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if(arr[0] < arr[1]){
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return 1;
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}else {
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return -1;
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}
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}
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for (int i = 0; i<=(size-2)/2; i++) {
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if(arr[2*i+1] < arr[i]) return -1;
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if(arr[2*i] < arr[i]) return -1;
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}
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return 1;
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}
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long int* strToInt(const char* chArr, int* counter){
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int j = strlen(chArr);
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//int i = 0;
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*counter=0;
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//printf("dlength %d\n",j);
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long int* tmp = (long int*)calloc(j,sizeof(long));
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char* pEND;
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for(int i=0; i<j; i++){
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tmp[i] = strtol(chArr, &pEND, 10);
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//printf("%ld \n", dArr[i]);
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if(tmp[i] == 0) break;
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*counter = *counter+1;
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chArr = pEND;
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}
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//printf("counter %d\n", *counter);
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long* dArr = (long*)calloc(*counter, sizeof(long));
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for(int i = 0; i < *counter; i++){
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dArr[i] = tmp[i];
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}
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free(tmp);
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return dArr;
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}
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void print_tree(const long* arr, int* size){
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for(int i=0; i<*size; i++){
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switch (i) {
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case 0:
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printf("%ld\n",arr[i]);
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continue;;
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case 1:
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printf(" ");
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printf("%ld\n",arr[i]);
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continue;;
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case 2:
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printf(" ");
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printf("%ld\n",arr[i]);
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continue;
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case 3:
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printf("%ld\n",arr[i]);
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continue;
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case 4:
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printf(" ");
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printf("%ld\n",arr[i]);
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continue;
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case 5:
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printf(" ");
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printf("%ld\n",arr[i]);
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break;
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case '6':
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printf("%ld",arr[i]);
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break;
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case '7':
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printf("%ld",arr[i]);
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break;
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case '8':
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printf("%ld",arr[i]);
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break;
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case '9':
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printf("%ld",arr[i]);
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break;
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}
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}
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}
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int main(){
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char chArr[SIZE];
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int counter=0;
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int* counterPtr = &counter;
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while(1){
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char* r = fgets(chArr, SIZE, stdin);
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if(r == NULL){
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break;
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}
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}
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long int* dArr = strToInt(chArr, counterPtr);
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int heap = checkMinHeap(dArr, *counterPtr);
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if(heap == 1){
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printf("Je to taka kopa:\n");
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print_tree(dArr, counterPtr);
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}else {
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printf("Nie je kopa.\n");
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}
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free(dArr);
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return 0;
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} |