basic c programs
// C program to count the number of positive, negative and zero number in the given list of numbers.
#include<stdio.h>
#include<conio.h>
main()
{
int npos, nneg, nzero, i, a[25]n;
npos =0;
nneg =0;
nzero =0;
printf(“\n enter the total no.of values in set”);
scanf(“%d”,&n);
printf(“\n enter the elements in set”);
for(i=0;i<n;i++)
{
scanf(“%d”,&a[i]);
}
for(i=0;i<n;i++)
{
if(a[i]>0)
{
npos+=1;
}
else if(a[i]<0)
{
nneg+=1;
}
else
{
nzero+=1;
}
}
printf(“\n no. of positive nos. in given set:%d”, npos);
printf(“\n no. of negative nos .in given set:%d”, npos);
printf(“\n no. of zeros in given set:%d”, npos);
}
// C program for temperature conversion.
#include<stdio.h>
#include<conio.h>
main()
{
float c,f;
printf('\n enter the value of temperature in farenheit");
scanf("%f",&f);
c=((f-32)*(5/9));
printf("\n corresponding celsius value:%f",c);
}
}
//to print n prime nos.
#include<stdio.h>
#include<conio.h>
main()
{
int i,n;
printf("\n enter the range n");
scanf("%d", &n);
for(i=2;i<=n; i++)
{
if(n%i==0)
{
printf("\n %d is not prime",n);
}
if(n/i==1)
{
printf("\n %d is prime",n);
}
}
