What is flow chart?

Flow chart are used for logic representation.
Flow chart is graphical/pictorial representation of programme logic.
Three types of flow chart

1 sequential flow chart
2 conditional "          "
3 Iterative/loop "       "

➡ Flow chart are tools to express algorithm.
➡ being graphical in nature they are easier to understand.
➡ Algorithm can be reviewed and corrected easily.
➡ They provide effective algorithm for documentation.