How Many of You Remember This Screen?

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C is the first programming languages learned in most schools and colleges. But we can definitely say that there are lots of different funny tricks or hidden things that not everyone knows.

Trick 1: Log Off Computer Using C

#include <windows.h>

int main(){

   system("shutdown -l -f -t 00");

}

Trick 2: Smart Random Number Generator

#include <time.h>

srand(time(NULL));

Trick 3: Cool SCANF Tricks

scanf(“%[^,],”,a); // This one scraps comma

scanf(“%[^,]”, a); // This doesn’t scrap comma

scanf(“%[^\n]\n”, a); // read until meet ‘\n’, then trashes the ‘\n’

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