Changes to be committed:

modified:   proglabs/lab5/1.c
	new file:   proglabs/lab5/10.c
	new file:   proglabs/lab5/11.c
	new file:   proglabs/lab5/12.c
	new file:   proglabs/lab5/13.c
	new file:   proglabs/lab5/14.c
	modified:   proglabs/lab5/2.c
	new file:   proglabs/lab5/3-1.c
	new file:   proglabs/lab5/3-2.c
	deleted:    proglabs/lab5/3.c
	new file:   proglabs/lab5/4.c
	new file:   proglabs/lab5/5.c
	new file:   proglabs/lab5/6.c
	new file:   proglabs/lab5/7.c
	new file:   proglabs/lab5/8.c
	new file:   proglabs/lab5/9.c
	new file:   proglabs/lab5/tmp.out

proglabs/lab5/4.c

@@ -0,0 +1,14 @@
+#include <stdio.h>
+
+int main(){
+    int r = 6;
+    char l = 'A';
+    for(int i = 1; i <= r; ++i) {
+        for(int j = 0; j < i; ++j){
+           printf("%c",l);
+           l += 1;
+        }
+        printf("\n");
+    }
+    return 0;
+}