push

a1/program.c

@@ -1,3 +1,45 @@
-int main() {
+#include <stdio.h>
-    return 0;
+#include <ctype.h>
+
+void CapsLock() {
+    
+    int x;         
+    int numlines = 0;  
+    int check = 0;  
+
+    while ((x = getchar()) != EOF) {
+
+        if (x == '\n') {
+            putchar('\n');
+            numlines++;
+        }
+        else if (islower(x)) {
+            putchar(x - 'a' + 'A');
+            check = 1;
+        }
+        
+        else if (isupper(x)) {
+            putchar(x - 'A' + 'a');
+            check = 1;
+        }
+        else if (x >= 32 && x <= 126) {
+            putchar(x);
+        }
+    }
+
+    printf("Pocet riadkov: %d\n", numlines);
+
+    if (check) {
+        printf("Vo vstupe sa nachadzalo aspon jedno pismeno.\n");
+    } else {
+        printf("Vo vstupe sa nenachadzalo ziadne pismeno.\n");
+    }
+}
+
+int main() {
+
+    CapsLock();   
+
+    return 0;
+
 }