Interesting C programs: Some of the simple and innovative C programs are listed here. These C questions and answers have some interesting point on it. It is very basic source code and it is normally asked in various interviews and placement exams. Example C program codes are given below.

• C Programs complete guide
• Software companies profile

INTERESTING C PROGRAM QUESTIONS:

1) Write a C program to display the computers present date.

#include<stdio.h>
int main()
{
Printf(“Date  from your computer: \n”);
// Display an Output
printf("%s",__DATE__);
return 0;
}

2) Write a C program to ADD two integer number values without using “PLUS” operator.

#include<stdio.h>
int main() // Main method
{
int x,y,add1;
printf("Give an input as any of 2 integer Numbers:");
scanf("%d%d",&x,&y);
add1=x-~y-1;
printf("Addition of 2 integer values are:"%d", add1);
return 0;
}

• How to Easily Learn English?

3) Write an example code in C to add two integer values without using Plus (+) operator

#include<stdio.h>
void main()
{
    int x,y,add1; // Variables
    printf("Give an input values of any 2 integers:");
    // Input getting function
    scanf("%d%d",&x,&y);
    add1=x+~y+1;
    printf("Diff., of 2 integer values:%d",add1);
}

4) Write a C code to display the source code of a particular file content as output.

#include<stdio.h>
// Main method
void main()
{
    FILE *ks;
    char jj;
    ks=fopen(__FILE__,"r");
 do
{
         jj= getc(ks);
         putchar(jj);
    }
while(jj!=EOF);
    fclose(ks);
}

• C++ Programs and explanations
• Java coding examples

5) Write an example C Program to display the system’s current date & time as output.

// Header files
#include<stdio.h>
#include<time.h>
#include<conio.h>
// Main method definition
int main()
{
time_t V;
time(&V);
clrscr(); // Clear previous O/P screen.
// Display an output
printf("System’s current Date n Time:%s",ctime(&V));
getch();
return 0;
}