67 lines
1.4 KiB
C
67 lines
1.4 KiB
C
#include <stdio.h>
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#include <stdio.h>
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#include <ctype.h>
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#include <string.h>
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#include <stdlib.h>
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#include <math.h>
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#define velkost strlen
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#define size 100
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struct jedlo {
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char name[size];
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float price;
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};
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int compare(const void* p1,const void*p2);
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int main() {
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struct jedlo databaza[size];
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char input[100]= {0};
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float price = 0;
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int counter = 0;
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int helper = 2;
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int counter2 = 0;
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int yes = 0;
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while(fgets(input, sizeof(input), stdin) && strcmp( input, "\n" ) != 0 ){
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if(helper %2 == 0){
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strcpy(databaza[counter].name, input);
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yes++;
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}
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else{
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price = strtof(input, NULL);
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databaza[counter].price = price;
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yes++;
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}
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if(yes == 2){
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counter++;
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yes = 0;
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}
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counter2++;
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helper++;
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}
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counter2 = (counter2 / 2) - 1;
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qsort(databaza, counter2,sizeof(struct jedlo),compare);
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while(counter2 >= 0){
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printf("%s", databaza[counter2].name);
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printf("%f\n", databaza[counter2].price);
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counter2--;
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}
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}
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int compare(const void* p1,const void*p2){
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struct jedlo* s1=(struct jedlo*)p1;
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struct jedlo* s2=(struct jedlo*)p2;
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if(s1->price == s2->price){
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return 0;
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}
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else if(s1->price < s2->price){
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return 1;
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}
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return -1;
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} |