Program to check a number is armstrong or not

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Program to check a number is armstrong or not. #include int main() { int num ,n,n1,c=0,mul=1,sum=1,r,f,i; scanf("%d",&num); n=num; n1=num; while(n!=0) { r=n%10; c++; n=n/10; } while (num!=0) { f=num%10; mul=1; for(i=1;i<=c;i++) { mul=mul*f; } sum=sum+sum; num=num/10; } if(n1==sum); printf("Armstrong Number"); else printf("Not an Armstrong Number"

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solution.cppC++17

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