How do we take input in C?

How do we take input in C?

How to take input and output of basic types in C?

  1. Integer: Input: scanf(“\%d”, &intVariable); Output: printf(“\%d”, intVariable);
  2. Float: Input: scanf(“\%f”, &floatVariable); Output: printf(“\%f”, floatVariable);
  3. Character: Input: scanf(“\%c”, &charVariable); Output: printf(“\%c”, charVariable);

How do you input a long number in C++?

Below are the steps:

  1. Take the large number as input and store it in a string.
  2. Create an integer array arr[] of length same as the string size.
  3. Iterate over all characters (digits) of string str one by one and store that digits in the corresponding index of the array arr.

What does -> mean in C?

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c pointers dereference. The dot ( . ) operator is used to access a member of a struct, while the arrow operator ( -> ) in C is used to access a member of a struct which is referenced by the pointer in question.

Can int take 10 digits?

The INTEGER data type stores whole numbers that range from -2,147,483,647 to 2,147,483,647 for 9 or 10 digits of precision.

Which data type can hold 10 digit integer numbers in Java?

Long can store 10 digit easily. Long phoneNumber = 1234567890; It can store more than that also. This means it can store values of range 9,223,372,036,854,775,807 to -9,223,372,036,854,775,808.

What is big integer in C?

The BIGINT data type is a machine-independent method for representing numbers in the range of -2 63-1 to 2 63-1. ESQL/C provides routines that facilitate the conversion from the BIGINT data type to other data types in the C language. The BIGINT data type is internally represented with the ifx_int8_t structure.

How do you create a long long int in C++?

You need to use a suffix to change the type of the literal, i.e. long long num3 = 100000000000LL; The suffix LL makes the literal into type long long .

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What is -> in C programing?

What library is memset in?

C library function – memset() The C library function void *memset(void *str, int c, size_t n) copies the character c (an unsigned char) to the first n characters of the string pointed to, by the argument str.

What is Getch?

getch() method pauses the Output Console until a key is pressed. It does not use any buffer to store the input character. The entered character is immediately returned without waiting for the enter key. The getch() method can be used to accept hidden inputs like password, ATM pin numbers, etc.