Initial data commit

Task/Tokenize-a-string/Fortran/tokenize-a-string.f

@@ -0,0 +1,23 @@
+PROGRAM Example
+
+  CHARACTER(23) :: str = "Hello,How,Are,You,Today"
+  CHARACTER(5) :: word(5)
+  INTEGER :: pos1 = 1, pos2, n = 0, i
+
+  DO
+    pos2 = INDEX(str(pos1:), ",")
+    IF (pos2 == 0) THEN
+       n = n + 1
+       word(n) = str(pos1:)
+       EXIT
+    END IF
+    n = n + 1
+    word(n) = str(pos1:pos1+pos2-2)
+    pos1 = pos2+pos1
+ END DO
+
+ DO i = 1, n
+   WRITE(*,"(2A)", ADVANCE="NO") TRIM(word(i)), "."
+ END DO
+
+END PROGRAM Example