Input Output Statements in C ( printf() & scanf() ) #5

                I/O Statements :

                                The statement which are used to input some values or data in the program &

                                the statements which are used to output that values or data from the program are

                                known as Input/output statements.

                1] printf() :-

                                Header file = stdio.h

                                This function is used to display any data on output screen from the program.

                               

                                Syntax : printf(" formate specifiers " ,variable);

                * Formate specifiers :

                                These are used to output a specific data.

                                If you want to o/p integer data type value then you must need %d formate specifier.

                                for integer = %d

                                for float = %f

                                for character = %c

                                Ex. int i=8;

                                    printf(" i = %d ",i);

                                o/p : i = 8

                2] scanf() :-

                                Header file = stdio.h

                                This function is used to input any data in the program.

                               

                                Syntax : scanf(" formate specifiers ",& variable);

                                Ex. int i;

                                    scanf(" %d ",& i);

                                It will input the value well type on keyboard.