Standard Library Functions MCQs

Practice free Standard Library Functions multiple-choice questions with instant answer feedback and step-by-step solutions. Click an option to check yourself, reveal the full explanation, and work through all 250 questions — no login required.

#include<stdio.h>
#include<time.h>
int main()
{
    struct tm *local, *gm;
    time_t t;
    t=time(NULL);
    local=localtime(&t);
    printf("%d",local->tm_wday);
    return 0;
}