pvjc20/du6/program.c

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