CProgramming best coding Questions with Outputs

(q) What will be output of the following program ?



#include"stdio.h"

void main(){

long double a=55555;

clrscr();

printf("%.2LE,%.2Le",a);

getch();



}



output:5.56E+04,5.56e+04

%e or %E represent print the number in exponential format.

%e means output has small letter e.

%E means output has capital letter e.



(q) What will be output of the following program ?



#include"stdio.h"

void main(){

signed a=5;

unsigned b=5;

clrscr();

if(a==b)

printf("EQUAL");

else

printf("UNEQUAL");

getch();



}



output:Equal

Explanation: before any arithmetic operation small data type convert into higher data type i.e signed to unsigned.