Disclaimer: Make sure you tried enough before checking the solution
Problem: https://codeforces.com/group/MWSDmqGsZm/contest/219856/problem/E
#include<stdio.h> #include<string.h> int main(){ char a[1000000]; int i,s=0; scanf("%s",a); for(i=0;i<strlen(a);i++){ s+=(a[i]-48); } printf("%d\n",s); return 0; }
Assiut University Training – Newcomers Solution String