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Update du3/program.c

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This commit is contained in:
Denis Landa 2025-10-16 17:09:56 +00:00
parent 9770be8838
commit c10fc52f48
1 changed files with 14 additions and 14 deletions
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28
du3/program.c
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@ -9,14 +9,14 @@ struct listok {
float cena; float cena;
}; };
int add_listok(struct listok *p, int *n) { int add_listok(struct listok *p, int *n){
if (fgets(p[*n].nazov, 101, stdin) == NULL) { if (fgets(p[*n].nazov, 101, stdin) == NULL){
return 0; return 0;
} }
p[*n].nazov[strcspn(p[*n].nazov, "\n")] = 0; p[*n].nazov[strcspn(p[*n].nazov, "\n")] = 0;
if (scanf("%f", &p[*n].cena) != 1) { if (scanf("%f", &p[*n].cena) != 1){
return 0; return 0;
} }
@ -25,20 +25,20 @@ int add_listok(struct listok *p, int *n) {
return 1; return 1;
} }
int compare(struct listok *a, struct listok *b) { int compare(struct listok *a, struct listok *b){
if (a->cena > b->cena) { if (a->cena > b->cena){
return 1; return 1;
} }
if (a->cena < b->cena) { if (a->cena < b->cena){
return -1; return -1;
} }
return strcmp(a->nazov, b->nazov); return strcmp(a->nazov, b->nazov);
} }
void sort_listok(struct listok *p, int n) { void sort_listok(struct listok *p, int n){
for (int i = 0; i < n - 1; i++) { for (int i = 0; i < n - 1; i++){
for (int j = i + 1; j < n; j++) { for (int j = i + 1; j < n; j++){
if (compare(&p[i], &p[j]) > 0) { if (compare(&p[i], &p[j]) > 0){
struct listok tmp = p[i]; struct listok tmp = p[i];
p[i] = p[j]; p[i] = p[j];
p[j] = tmp; p[j] = tmp;
@ -47,18 +47,18 @@ void sort_listok(struct listok *p, int n) {
} }
} }
void print_listok(struct listok *p, int n) { void print_listok(struct listok *p, int n){
for (int i = 0; i < n; i++) { for (int i = 0; i < n; i++){
printf("%s\n", p[i].nazov); printf("%s\n", p[i].nazov);
printf("%f\n", p[i].cena); printf("%f\n", p[i].cena);
} }
} }
int main() { int main(){
struct listok p[LIST_SIZE]; struct listok p[LIST_SIZE];
int n = 0; int n = 0;
while (add_listok(p, &n)) { while (add_listok(p, &n)){
} }
sort_listok(p, n); sort_listok(p, n);