1) Write a C Program to accept a four digit number from user and count zero , odd and even digits of the entered number.
#include <stdio.h>
int main()
{
int n,evenN=0,oddN=0,zeros=0;
char key;
do
{
clrscr();
printf("Enter a number that you want to check: ");
scanf("%d",&n);
if(n==0)
{
printf("%d is zero.",n);
zeros++;
}
else if((n%2)==0)
{
printf("%d is even.",n);
evenN++;
}
else
{
printf("%d is odd.",n);
oddN++;
}
puts("Press ENTER to enter another number. ESC to exit");
do
{
key = getch();
}
while(key!=13 || key!=27) //13 is the ascii code fore enter key, and 27 is for escape key
}
while(key!=27)
clrscr();
printf("Total even numbers: %d",evenN);
printf("Total odd numbers: %d",oddN);
printf("Total odd numbers: %d",zeros);
return 0;
}
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