Disclaimer: Make sure you tried enough before checking the solution
Problem: https://codeforces.com/group/MWSDmqGsZm/contest/219158/problem/F
#include<stdio.h> int main() { long long int a,b,sum; scanf("%lld%lld",&a,&b); sum = a%10 + b%10; printf("%lld",sum); return 0; }