Type declaration instruction

This instruction type is used to declare the type of variable which is being used in the program. In a C program, the variable which is to used must have to declared before using it in any statement. Type declaration is usually done at the beginning of the program.

Ex:

int num;          /* where int is the declaration type and num is a variable name */

float num1;     /* where float is the declaration type and num1 is a variable name */

char name;     /* where char is the declaration type and name is a variable name */

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