langs a-z

Task/Loops-Nested/UNIX-Shell/loops-nested.sh

@@ -0,0 +1,19 @@
+size=10
+
+for ((i=0;i<size;i++)); do
+  unset t[@]
+  for ((j=0;j<size;j++)); do
+    t[$j]=$((RANDOM%20+1))
+  done
+  a[$i]="${t[*]}"
+done
+
+for ((i=0;i<size;i++)); do
+  t=(${a[$i]})
+  for ((j=0;j<size;j++)); do
+    printf "%2d " ${t[$j]}
+    [ ${t[$j]} -eq 20 ] && break 2
+  done
+  echo
+done
+echo