[C] printf, format specifier 서식 지정자

The letter f in printf stands for formatted, meaning that you can format the output. The output format can be specified by inserting the format specifier content between ” ”. Representative format specifiers are shown in the table below.

    #include <stdio.h>

    int main(void){
        printf("Hello World\n");
        printf("Hello \nWorld\n");
        printf("Hello \rWorld\n");
        printf("Hello \tWorld\n");
        printf("Hello \bWorld\n");
        printf("\\n Hello World\n");
        printf("\'Hello World\'\n");
        printf("\"Hello World\"\n");  
        printf("Hello %%World\n");

        return 0;
    }   

Hello World
Hello
World
World
Hello   World
HelloWorld
\n Hello World
'Hello World'
"Hello World"
Hello %World