In C, return type of getchar(), fgetc() and getc() is int (not char). So it is recommended to assign the returned values of these functions to an integer type variab...
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scanf family functions support scanset specifiers which are represented by %[]. Inside scanset, we can specify single character or range of characters. While processi...
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In C printf(), %n is a special format specifier which instead of printing something causes printf() to load the variable pointed by the corresponding argument with a...
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Asked by Tanuj
Here is the standard prototype of printf function in C.
int printf(const char *format, ...);
The format string is composed of zero or more ...
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printf:
printf function is used to print character stream of data on stdout console.
Syntax :
int printf(const char* str, ...);
Example :
// simple prin...
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What values do the printf() and scanf() functions return ?
printf() : It returns total number of Characters Printed, Or negative value if an output error or an e...
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In C, given a string variable str, which of the following two should be preferred to print it to stdout?
1) puts(str);
2) printf(str);
puts() can be preferre...
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fflush() is typically used for output stream only. Its purpose is to clear (or flush) the output buffer and move the buffered data to console (in case of stdout) or d...
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All of these functions read a character from input and return an integer value. The integer is returned to accommodate a special value used to indicate failure. Th...
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Below are some interesting facts about C programming:
1) The case labels of a switch statement can occur inside if-else statements.
#include <stdio.h> ...
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