[SWEA 1222] 계산기1

출처 : https://www.swexpertacademy.com/main/code/problem/problemDetail.do?contestProbId=AV14mbSaAEwCFAYD

#include <stdio.h>

#include <algorithm>

int N, result;

char a[250];

int main()

{

for (int t = 1; t < 11;t++)

{

scanf("%d", &N); scanf("%s", a); result = 0;

for (int i = 0; i < N; i+=2) result += (a[i] - '0');

printf("#%d %d\n", t, result);

}

return 0;

}