c program to tell whether a number is an integer is even or odd
#include <stdio.h>
int main()
{
int Num;
printf("Test Data: ");
scanf("%d", &Num);
if(Num % 2 ==0)
{
printf("%d is an even integer", Num);
}
else
{
printf("%d is an odd integer", Num);
}
}a program to find the numbers of positive, negative, odd and even numbers in a set of numbers in C
#include <stdio.h>
void main ()
{
int a[100];
int num,i;
printf("How many numbers do you want to enter? : ");
scanf("%d",&num);
fflush(stdin);
for (i=0;i<num;i++)
{
printf("Enter %d number: ",i+1);
scanf("%d",&a[i]);
}
int p=0,n=0,z=0,e=0,o=0;
for(i=0;i<num;i++)
{
if(a[i]>0)
p++;
else if (a[i]<0)
n++;
else
z++;
if(a[i]%2==0)
e++;
else o++;
}
printf("Number of positive numbers entered = %dn",p);
printf("Number of negative numbers entered = %dn",n);
printf("Number of zeros entered = %dn",z);
printf("Number of even numbers = %dn",e);
printf("Number of odd numbers = %dn",o);
}Copyright © 2021 Codeinu
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