WAP TO FIND THE SUM OF INDIVIDUAL NUMBERS

#include<stdio.h>
#include<conio.h>
void main()
{
int num,d,sum=0,count=0;
clrscr();
printf("\n enter the any numbers");
scanf("%d",&num);
while(num>0)
{
d=num%10;
sum=sum+d;
d=num/10;
num=d;
count++;
}
printf("\n sum of the digits: %d \n",sum);
printf("\n number of the digits: %d \n",count);
getch();
}

WRITE A PROGRAM TO FIND THE AVERAGE OF THREE STUDENTS

#include<stdio.h>
#include<conio.h>
void main()
{
int m1,m2,m3;
float avg;
clrscr();
printf("\n\n\nenter the values of m1,m2,m3");
scanf("%d%d%d",&m1,&m2,&m3);
avg=(m1+m2+m3)/3;
{
if(m1<=35&&m2<=35&&m3<=35)
printf("\n std i&s fail");
else if (avg>60)
printf("1st class");
else if (avg>50&&avg<60)
printf("2nd class");
else if (avg>40)
printf("3rd class");
}
getch();
}

WAP TO FIND THE BIGGEST NUMBER

#include<stdio.h>
#include<conio.h>
main()
{
int a,b, c,big;
clrscr();
printf("enter the a,b,c values");
scanf("%d%d%d",&a,&b,&c);
if(a>c)
big=a;
if(b>c)
big=b;
else
big=c;
printf("%d",big);
getch();
}