Sum of first and last digit of the number in C

	#include<stdio.h>
	int main(){
	int n;
	int temp=0;
	int res=0;
	printf("Enter number");
	scanf("%d",&n);
	temp=n%10;
	n=n/10;
	res+=temp;
	while(n>0){
	if(n/10==0){
	res+=n%10;
	}
	n=n/10;
	}
	printf("%d",res);
	return 0;
	}

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