ThePratikSah

//A simple code.
/*
Author: Pratik Sah
Topic: For printing Hello World!
*/
#include <stdio.h>
main() {
	printf("Hello World!\n"); 
	//here '\n' is used for printing a new line.
}

ThePratikSah

// Demo of a simple C program.
/*
Author: Pratik Sah
Date: 29-03-17
*/
#include <stdio.h>
main() {
	printf("Hello World!\n"); 
	//here \n is used for creating a new line.
	//the execution starts from main()

ThePratikSah

/*
Author: Pratik Sah
Date: 30-03-17
*/
#include <stdio.h>
main() {
	printf("*\n");
	printf("**\n");
	printf("***\n");
	printf("****\n");

ThePratikSah

main() {
	int num=10;
	printf("%d", num); // Here %d is used for integer.
}

ThePratikSah

main() {
	float num=10.232;
	printf("%f", num); // Here %f is used for float.
}

ThePratikSah

main() {
	char num='c';
	printf("%c", num); // Here %c is used for character.
}

ThePratikSah

/*
Author: Pratik Sah
Topic: Addition of two numbers
*/
main() {
	int a,b,c;
	printf("Enter any two numbers:\n");
	scanf("%d%d", &a, &b);
	c=a+b;
	printf("%d", c);

ThePratikSah

/*
Author: Pratik Sah
Topic: subtraction of two numbers
*/
main() {
	int a,b,c;
	printf("Enter any two numbers:\n");
	scanf("%d%d", &a, &b);
	c=a-b;
	printf("%d", c);

ThePratikSah

/*
Author: Pratik Sah
Topic: To find the average of three numbers.
*/
main(){
	float a,b,c,e;
	printf("Enter 1st number:");
	scanf("%f", &a);
	printf("Enter 2nd number:");
	scanf("%f", &b);

ThePratikSah

Auto     | double | int      | struct
break    | else   | long     | switch
case     | enum   | register | typedef
char     | extern | return   | union
const    | float  | short    | unsigned
continue | for    | signed   | void
default  | goto   | size of  | volatile
do       | if     | static   | while