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Изменил(а) на 'du5/program.c'

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This commit is contained in:
Vladyslav Korzun 2023-03-17 14:18:29 +00:00
parent d57fe6e34d
commit 7a7f79a00d
1 changed files with 28 additions and 17 deletions
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45
du5/program.c
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@ -4,6 +4,7 @@
#include <assert.h> #include <assert.h>
#include <math.h> #include <math.h>
#include <ctype.h> #include <ctype.h>
#define SIZE 100 #define SIZE 100
struct student { struct student {
@ -14,7 +15,7 @@ struct student {
int find_student(struct student* students, int size, const char* nameo){ int find_student(struct student* students, int size, const char* nameo){
int con = 0; int con = 0;
for(int i = 0; i < size; i++){ for(int i = 0; i < size; i++){
if(strcmp (nameo, students[i].name) == 0){ // students[i].name вместо students.name[SIZE] if(strcmp (nameo, students[i].name) == 0){
con++; con++;
return i; return i;
} }
@ -25,6 +26,21 @@ int find_student(struct student* students, int size, const char* nameo){
con = 0; con = 0;
} }
int compare_students(const void* a, const void* b) {
const struct student* student_a = (const struct student*) a;
const struct student* student_b = (const struct student*) b;
if (student_a->votes < student_b->votes) {
return 1;
}
else if (student_a->votes > student_b->votes) {
return -1;
}
else {
return 0;
}
}
int main(){ int main(){
int STOP = 0; int STOP = 0;
struct student databaza[SIZE]; struct student databaza[SIZE];
@ -43,41 +59,36 @@ int main(){
if (r == NULL){ if (r == NULL){
STOP = 1; STOP = 1;
break; break;
} }
value = strtol(line, &end, 10); value = strtol(line, &end, 10);
//printf("value==>%d\n", value);
//printf("end====>%s\n", end);
char text[SIZE]; char text[SIZE];
memset(text, 0, SIZE); memset(text, 0, SIZE);
char* zaciatok_mena = end + 1; char* zaciatok_mena = end + 1;
int velkost_mena = strlen(zaciatok_mena) - 1; int velkost_mena = strlen(zaciatok_mena) - 1;
//printf("zaciatok===>%s\n", zaciatok_mena);
//printf("velkost====>%d\n", velkost_mena);
if (velkost_mena > 0){ if (velkost_mena > 0){
memcpy(text, zaciatok_mena, velkost_mena); memcpy(text, zaciatok_mena, velkost_mena);
//printf("text===>%s\n", text); }
}
else { else {
STOP = 1; STOP = 1;
break; break;
} }
int id = find_student(databaza, size, text); int id = find_student(databaza, size, text);
if (id < 0){ if (id < 0){
memcpy(databaza[size].name, text, velkost_mena); memcpy(databaza[size].name, text, velkost_mena);
databaza[size].votes = value; databaza[size].votes = value;
size += 1; size += 1;
//printf("value===>%d\n",value);
} }
else { else {
databaza[id].votes += value; databaza[id].votes += value;
//printf("data===>%d\n",databaza[id].votes); }
} }
printf("Vysledky:\n");
for (int i = 0; i < size; i++) {
printf("%d", databaza[i].votes);
printf(" %s\n", databaza[i].name);
}
qsort(databaza, size, sizeof(struct student), compare_students);
printf("Vysledky:\n");
for (int i = 0; i < size; i++) {
printf("%d", databaza[i].votes);
printf(" %s\n", databaza[i].name);
} }
return 0; return 0;
} }