C language
//Hello World!// #include<stdio.h> #include<conio.h> void main() { clrscr(); printf("Hello World!"); getch(); } // Input/Output (scanf/printf) // #include<stdio.h> #include<conio.h> void main() { clrscr(); int num; printf("Enter Number:"); scanf("%d",&num); printf("\n Entered Number: ",num); getch(); } //Condition// #include<stdio.h> #include<conio.h> void main() { int num; clrscr(); printf("Enter Value:"); scanf("%d",&num); num > 10 ? printf("Num is Big then 10") : printf("10 is big then Num"); getch(); } // Types of variables: // #include<stdio.h>