Submission #97376

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Source Code Expand

#include <cstdio>
#include <iostream>
#include <numeric>
#include <vector>
using namespace std;
#define For(i,x) for (int i=0; i<(int)(x); i++)

typedef vector<int> vi;

int calc(vi& v) {

    const int n = v.size() * 100;
    vi dp(n + 1);

    dp[0] = 1;
    For(i, v.size()) {
        for (int j = n; j >= 0; j--) {
            if (dp[j] > 0 && j + v[i] <= n) {
                dp[j + v[i]] = 1;
            }
        }
    }

    return accumulate(dp.begin(), dp.end(), 0);
}

int main() {
    int n;
    scanf("%d", &n);

    vi v(n);
    For(i, n) scanf("%d", &v[i]);

    printf("%d\n", calc(v));
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:29:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
./Main.cpp:32:33: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result