'Added scripts to AWK'

04_AWK/4.awk

@@ -0,0 +1,16 @@
+BEGIN {
+	sum = 0.0;
+}
+
+
+{
+	if ($2 > 40) {	
+		print $1;
+	}
+
+	sum += $2;
+}
+
+END {
+	print "sum of population", sum;
+}

04_AWK/5.awk

@@ -0,0 +1,18 @@
+BEGIN {
+	sum = 0.0;
+}
+
+{
+	if ($1 != "#") {
+		sum += $2;
+		if ($2 > 40.0) {
+			print "Country ", $1, "has", $2, "mln people";
+		}
+	}
+
+	print "Nr of columns", NF;
+}
+
+END {
+	print "Total population ", sum;
+}