Write a program to input string and display it in C program

//Write a program to input string and display it in C program
#include
#include
void main()
{
int first,second,lcm;
/*finding L.C.M.*/
clrscr();
printf("Enter first number:");
scanf("%d",&first);
printf("Enter second number:");
scanf("%d",&second);
lcm=first;
do
{
if(lcm%first==0)
if(lcm%second==0)
break;
lcm++;
}while(1);
printf("\n\nL.C.M.=%d",lcm);
getch();
}