84 lines
1.4 KiB
C
84 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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#include <ctype.h>
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struct pizza
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{
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char* name;
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float price;
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};
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int comparator(const void* a, const void* b)
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{
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struct pizza A = *(struct pizza*)a;
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struct pizza B = *(struct pizza*)b;
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if (A.price < B.price)
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{
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return -1;
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}
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if (A.price == B.price)
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{
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return strcmp(A.name, B.name);
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}
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if (A.price > B.price)
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{
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return 1;
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}
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}
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int main(int argc, char const *argv[])
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{
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int itemc = 0;
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char find[20];
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struct pizza menu[20];
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char buf[50];
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float price = 0;
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memset(buf, 0, 50);
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memset(find, 0, 20);
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while (fgets(buf, 50, stdin) != NULL)
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{
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buf[strcspn(buf, "\n")] = '\0';
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if (scanf("%f", &price) != 1)
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{
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break;
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}
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getchar();
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struct pizza piteml =
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{
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.name = (char*)malloc(strlen(buf) * sizeof(char*)),
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.price = price
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};
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strcpy(piteml.name,buf);
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menu[itemc] = piteml;
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itemc++;
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if (itemc >= 20)
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{
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break;
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}
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}
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qsort(menu, itemc, sizeof(struct pizza), comparator);
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for (int i = 0; i < itemc; i++)
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{
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printf("%s\n%.6f\n", menu[i].name, menu[i].price);
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}
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for (int i = 0; i < itemc; i++)
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{
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free(menu[i].name);
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}
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return 0;
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}
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