pvjc20/du6/program.c

118 lines
2.7 KiB
C

#include <stdlib.h>
#include <stdio.h>
#include <string.h>
#include <ctype.h>
struct LIS{
char name[100];
char fname[100];
int num;
};
char keep(struct LIS*,int);
void sort(struct LIS*,int);
void print(struct LIS*,int,int);
int main(){
struct LIS list[100];
int places=0;
int k;
k=scanf("%d",&places);
if(k!=1 || places<0){
puts("Nespravny vstup");
}
else{
int count=keep(list,places);
sort(list,count);
print(list,count,places);
}
return 0;
}
char keep(struct LIS* list,int places){
int count=0;
char names[100];
for(;fgets(names,100,stdin);){
if(names[0]=='\n'){
list[count].num=-1;
continue;
}
if(sscanf(names,"%s %s",list[count].fname,list[count].name)==2){
count++;
if(places>=count){
list[count-1].num=0;
}
else{
list[count-1].num=1;
}
}
else if(sscanf(names,"%s",list[count].fname)==1){
count++;
if(places>=count){
list[count-1].num=2;
}
else{
list[count-1].num=3;
}
}
}
return count;
}
void sort(struct LIS* list,int count){
struct LIS ilusion;
char *min;
int mini;
for(int i=0;i<=count-1;i++){
min=list[i].fname;
mini=i;
for(int j=i+1;j<=count;j++){
if(strcmp(min,list[j].fname)>0){
min=list[j].fname;
mini=j;
}
if(strcmp(min,list[j].fname)==0 && strcmp(list[mini].name,list[j].name)=>0){
ilusion=list[i];
list[i]=list[mini];
list[mini]=ilusion;
}
}
ilusion=list[i];
list[i]=list[mini];
list[mini]=ilusion;
}
}
void print(struct LIS *list,int count,int places){
if(count>0){
if(places>0){
printf("Prijati studenti:\n");
int i=1;
for(i;i<=count;i++){
if(list[i].num==2 && list[i].fname[0]!='\n'){
printf("%s\n",list[i].fname);
}
if(list[i].num==0 && list[i].fname[0]!='\n'){
printf("%s %s\n",list[i].fname,list[i].name);
}
}
}
if(count-places>0){
printf("Neprijati studenti:\n");
for(int i=0;i<=count;i++){
if(list[i].num==3){
printf("%s\n",list[i].fname);
}
if(list[i].num==1){
printf("%s %s\n",list[i].fname,list[i].name);
}
}
}
}
else{
puts("Ziadne prihlasky");
}
}