C Program to find given number Armstrong or not
Armstrong Number
A Three digits integer number will be called Armstrong
number, if the sum of cubes of its every digit is equal to that number. For
Ex:-371
33+73+13=27+343+1=371
Program
#include<stdio.h>
#include<conio.h>
void main()
{
int n,z,r,p=0;
clrscr();
printf("Enter any Three digits Number\n");
scanf("%d",&n);
z=n;
while(n!=0)
{
r=n%10;
p=p+(r*r*r);
n=n/10;
}
if(p==z)
printf("given number is an Armstrong number\n");
else
printf("given number is not an Armstrong number\n");
getch();
}
Output
Enter any Three digits Number
153
given number is an Armstrong number
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