Write a program that reports whether a string is a substring of another string, and if so, at what index or at what indices

How can a user open a blank presentation? 1.on the file menu, click new, and then click recent templates 2.on the file menu, click new, and then click blank presentation 3. on the view menu, click templates, and then click recent templates 4. on the view menu, click samples, and then click blank presentation

Font size, font style, and are all aspects of character formatting.

What role did women fill during world war ii?