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I have Updated a8c9.c file. #4

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I have Updated a8c9.c file. #4

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72 changes: 71 additions & 1 deletion a8c9.c
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Original file line number Diff line number Diff line change
@@ -1,4 +1,4 @@
#include<stdio.h>
/*#include<stdio.h>
int main()
{
int n,x,i,s=0;
Expand All @@ -16,5 +16,75 @@ int main()
}
printf("sum of last digits are %d",s);
}

*/
Updated Using Recursion
//More Efficient
#include <bits/stdc++.h>
using namespace std;
#define ll long long
#define rep(i,j,n) for(ll i=j;i<n;i++)
#define scn(a) scanf("%lld",&a)
#define nl printf("\n")
#define scns(a,b) scanf("%lld %lld",&a,&b)
int solve(int n)
{

if (n == 0)
return 0;
return (n % 10 + solve(n / 10));
}


int main()
{
int n;
cin>>n;
int result = solve(n);
cout <<result<<endl;
return 0;
}