Aktualizovat „du6/program.c“

du6/program.c

@@ -0,0 +1,84 @@
+#include <stdio.h>
+#include <string.h>
+
+int main(){
+    int tmpCh;
+    tmpCh = getc(stdin);
+    if(tmpCh < '1' || tmpCh > '9'){
+        puts("Nespravny vstup");
+        return 0;
+    }
+    ungetc(tmpCh, stdin);
+
+    int lines;
+    scanf("%d", &lines);
+    scanf("%*c");
+
+    int realLines = 0;
+    char names[200][200];
+    for(int i = 0; i < 200; i++){
+        tmpCh = getc(stdin);
+        if(tmpCh == '\n' && i == 0){
+            puts("Ziadne prihlasky");
+            return 0;
+        }
+        else if(tmpCh == '\n') break;
+        ungetc(tmpCh, stdin);
+        scanf("%s", names[i]);
+        realLines++;
+        tmpCh = getc(stdin);
+        if(tmpCh == EOF) break;
+    }
+
+    char newNames[200][200];
+    int newLines = 0;
+
+    for(int i = 0; i < realLines; i++){
+        int check = 1;
+        for(int q = 0; q < newLines; q++){
+            if(strcmp(names[i], newNames[q]) == 0){
+                check = 0;
+                break;
+            }
+        }
+        if(check == 1){
+            strcpy(newNames[newLines], names[i]);
+            newLines++;
+        }
+    }
+    
+    for(int d = 0; d < newLines - 1; d++){
+        for(int i = 0; i < newLines - 1; i++){
+            int test = 0;
+            for(int q = 0; q < newLines; q++){
+                if(newNames[i][q] > newNames[i + 1][q]){
+                    char tmpName[50];
+                    strcpy(tmpName, newNames[i]);
+                    strcpy(newNames[i], newNames[i + 1]);
+                    strcpy(newNames[i + 1], tmpName);
+                    break;
+                }
+                else if(newNames[i][q] < newNames[i + 1][q]){
+                    break;
+                }
+            }
+        }
+    }
+
+    if(newLines <= lines){
+        puts("Prijati studenti:");
+        for(int i = 0; i < newLines; i++){
+            printf("%s\n", newNames[i]); 
+        }
+    }
+    else{
+        puts("Prijati studenti:");
+        for(int i = 0; i < lines; i++){
+            printf("%s\n", newNames[i]); 
+        }
+        puts("Neprijati studenti:");
+        for(int i = lines; i < newLines; i++){
+            printf("%s\n", newNames[i]); 
+        }
+    }
+}