Escape sequences
Escape sequences are used to represent certain special characters within string literals and character literals.
| Escape sequence |
Description | Representation |
| \’ | single quote | byte 0x27 in ASCII encoding |
| \” | double quote | byte 0x22 in ASCII encoding |
| \? | question mark | byte 0x3f in ASCII encoding |
| \\ | backslash | byte 0x5c in ASCII encoding |
| \a | audible bell | byte 0x07 in ASCII encoding |
| \b | backspace | byte 0x08 in ASCII encoding |
| \f | form feed – new page | byte 0x0c in ASCII encoding |
| \n | line feed – new line | byte 0x0a in ASCII encoding |
| \r | carriage return | byte 0x0d in ASCII encoding |
| \t | horizontal tab | byte 0x09 in ASCII encoding |
| \v | vertical tab | byte 0x0b in ASCII encoding |
| \nnn | arbitrary octal value | byte nnn |
| \xnn | arbitrary hexadecimal value | byte nn |
| \unnnn | universal character name (arbitrary Unicode value); may result in several characters |
code point U+nnnn |
| \Unnnnnnnn | universal character name (arbitrary Unicode value); may result in several characters |
code point U+nnnnnnnn |
//file name P05.C
void main()
{
int i=10;
char c='A';
float pi =3.14;
clrscr();
printf("\"Welcome To Online Teaching Hub\"");
printf("The Integer Value Is:\t");
printf("%d\n",i);
printf("The Character Value Is:\t");
printf("%c\n",c);
printf("The Float Value Is:\t");
printf("%e\n",pi);
getch();
}
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