#include <stdio.h>

void main()
{
int measure1,measure2,total;   //prepare memory
float decimal1;
char myletter;

printf("Please enter your first measurement: ");
scanf("%d",&measure1);		//user enters data

printf("Please enter second measurement: ");
scanf("%d",&measure2);

total=measure1 * measure2;		//calculation

printf("Total carpet needed is %d m squared",total);
printf("\n\n");
//--------------------------
printf("Please enter your favourite decimal number: ");
scanf("%f",&decimal1);
printf("Thanks! %f is my favourite too",decimal1);
printf("\n\n");
//----------------
printf("Please enter your letter");
scanf(" %c",&myletter);					//note space before %c
}