79 lines
1.6 KiB
C
79 lines
1.6 KiB
C
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#define SIZE 100
|
|
|
|
struct student {
|
|
char name[SIZE];
|
|
int votes;
|
|
};
|
|
|
|
int find_student(struct student* students,int size, const char* name){
|
|
for(int i=0; i<size; i++){
|
|
if(!strcmp(students[i].name, name)){
|
|
return i;
|
|
}
|
|
}
|
|
return -1;
|
|
}
|
|
|
|
int compare_votes(const void * a, const void * b){
|
|
if(((struct student*)a)->votes < ((struct student*)b)->votes)
|
|
return 1;
|
|
if(((struct student*)a)->votes == ((struct student*)b)->votes)
|
|
return strcmp(((struct student*)a)->name, ((struct student*)b)->name);
|
|
if(((struct student*)a)->votes > ((struct student*)b)->votes)
|
|
return -1;
|
|
}
|
|
|
|
|
|
int main(int argc, char const *argv[]){
|
|
struct student databaza[SIZE];
|
|
memset(databaza,0,SIZE*sizeof(struct student));
|
|
int size = 0;
|
|
|
|
while(size!=SIZE){
|
|
char line[SIZE];
|
|
memset(line,0,SIZE);
|
|
char* r = fgets(line,SIZE,stdin);
|
|
if (r == NULL){
|
|
break;
|
|
}
|
|
if(line[0]=='\n'){
|
|
break;
|
|
}
|
|
|
|
char* end = NULL;
|
|
int value = strtol(line,&end,10);
|
|
if (value == 0){
|
|
if(size!=0){
|
|
break;
|
|
}
|
|
printf("Nepodarilo nacitat nic\n");
|
|
return 0;
|
|
}
|
|
char tmp[SIZE];
|
|
memset(tmp, 0, SIZE);
|
|
memcpy(tmp, end+1, strlen(end+1)-1);
|
|
int idx = find_student(databaza, size, tmp);
|
|
if(idx!=-1){
|
|
memcpy(databaza[idx].name, tmp, strlen(tmp));
|
|
databaza[idx].votes += value;
|
|
}
|
|
else{
|
|
memcpy(databaza[size].name, tmp, strlen(tmp));
|
|
databaza[size].votes = value;
|
|
size++;
|
|
}
|
|
}
|
|
|
|
qsort(databaza, size, sizeof(struct student), compare_votes);
|
|
|
|
printf("Vysledky:\n");
|
|
for(int i=0; i<size; i++){
|
|
printf("%d %s\n", databaza[i].votes, databaza[i].name);
|
|
}
|
|
return 0;
|
|
}
|