#include <stdio.h>
int main()
{
printf("Please press a number key!");
char c;
c=getchar();
switch(c)
{
case '1': printf("%c \n",c); break;
case '2': printf("%c \n",c); break;
case '3': printf("%c \n",c); break;
case '4': printf("%c \n",c); break;
case '5': printf("%c \n",c); break;
case '6': printf("%c \n",c); break;
case '7': printf("%c \n",c); break;
case '8': printf("%c \n",c); break;
case '9': printf("%c \n",c); break;
case '0': printf("%c \n",c); break;
default: printf("ERROR!\n");
}
}