What are benefits of havng different data types in pascal programming can you please give me some examples like what are the benefits of having a integer data type real string character etc?

Answer 1

A string allows you to manipulate texts. For example, you might ask the user to type his name, then greet him "Hello, John Doe" (or whatever he typed in). Or you might keep track of names of players, in a computer game.

An example of where a single character might be used is to accept an option from the user - just let him type "y" for yes, or "n" for no.

Numbers are used in all sorts of calculations. Real numbers allow decimals.

While real numbers by themselves might, in theory, seem to satisfy all needs, special types for integers are also used for the following advantages: greater speed, less storage space, greater precision (with real numbers, small errors can accumulate, due to the translation between binary and decimal).

A string allows you to manipulate texts. For example, you might ask the user to type his name, then greet him "Hello, John Doe" (or whatever he typed in). Or you might keep track of names of players, in a computer game.

An example of where a single character might be used is to accept an option from the user - just let him type "y" for yes, or "n" for no.

Numbers are used in all sorts of calculations. Real numbers allow decimals.

While real numbers by themselves might, in theory, seem to satisfy all needs, special types for integers are also used for the following advantages: greater speed, less storage space, greater precision (with real numbers, small errors can accumulate, due to the translation between binary and decimal).

A string allows you to manipulate texts. For example, you might ask the user to type his name, then greet him "Hello, John Doe" (or whatever he typed in). Or you might keep track of names of players, in a computer game.

An example of where a single character might be used is to accept an option from the user - just let him type "y" for yes, or "n" for no.

Numbers are used in all sorts of calculations. Real numbers allow decimals.

While real numbers by themselves might, in theory, seem to satisfy all needs, special types for integers are also used for the following advantages: greater speed, less storage space, greater precision (with real numbers, small errors can accumulate, due to the translation between binary and decimal).

A string allows you to manipulate texts. For example, you might ask the user to type his name, then greet him "Hello, John Doe" (or whatever he typed in). Or you might keep track of names of players, in a computer game.

An example of where a single character might be used is to accept an option from the user - just let him type "y" for yes, or "n" for no.

Numbers are used in all sorts of calculations. Real numbers allow decimals.

While real numbers by themselves might, in theory, seem to satisfy all needs, special types for integers are also used for the following advantages: greater speed, less storage space, greater precision (with real numbers, small errors can accumulate, due to the translation between binary and decimal).

Answer 2

A string allows you to manipulate texts. For example, you might ask the user to type his name, then greet him "Hello, John Doe" (or whatever he typed in). Or you might keep track of names of players, in a computer game.

An example of where a single character might be used is to accept an option from the user - just let him type "y" for yes, or "n" for no.

Numbers are used in all sorts of calculations. Real numbers allow decimals.

While real numbers by themselves might, in theory, seem to satisfy all needs, special types for integers are also used for the following advantages: greater speed, less storage space, greater precision (with real numbers, small errors can accumulate, due to the translation between binary and decimal).