Question:C program to print hello world without using semicolon
#include<stdio.h>
void main(){
if(printf("Hello world")){
}
}Sample Output:
Hello worldQuestion:C program to print hello world using while loop
#include<stdio.h>
void main(){
while(!printf("Hello world")){
}
}Sample Output:
Hello worldQuestion:C program to print hello world using switch
#include<stdio.h>
void main(){
switch(printf("Hello world")){
}
}Sample Output
Hello worldQuestion:How do you write a program which produces its own source code as its output in c language?
#include<stdio.h>
int main(){
FILE *fp;
char c;
fp = fopen(__FILE__,"r");
do{
c= getc(fp);
putchar(c);
}
while(c!=EOF);
fclose(fp);
return 0;
}Question:Write a c program to reverse a given number
#include<stdio.h>
int main(){
int num,r,reverse=0;
printf("Enter any number: ");
scanf("%d",&num);
while(num){
r=num%10;
reverse=reverse*10+r;
num=num/10;
}
printf("Reversed of number: %d",reverse);
return 0;
}Sample output:
Enter any number: 12
Reversed of number: 21