Submission #7121397

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Source Code Expand

#include <bits/stdc++.h>
using namespace std;
using LL = long long; using PII = pair<LL, LL>; using VI = vector<LL>; using VVI = vector<VI>;
using VB = vector<bool>; using VS = vector<string>; using VP = vector<PII>;
#define VV(T)        vector<vector<T>>
#define PB           push_back
#define MP           make_pair
#define SZ(a)        LL((a).size())
#define EACH(x, c)   for (auto x : (c))
#define ALL(c)       (c).begin(), (c).end()
#define REVERSE(c)   reverse(ALL(c))
#define SORT(c)      stable_sort(ALL(c))
#define RSORT(c)     stable_sort((c).rbegin(), (c).rend())
#define FOR(i, a, b) for (LL i = (a); i < (b); ++i)
#define REP(i, n)    FOR(i, 0, n)
#define $(x)         {cout << #x << " = " << (x) << endl;}


void solve(LL M, LL D){
    LL ans = 0;
    FOR(m, 1, M + 1) {
        FOR(d, 1, D + 1) {
            LL d1 = d % 10;
            LL d10 = d / 10;
            if (d1 >= 2 && d10 >= 2 && d1 * d10 == m) {
                ans++;
            }
        }
    }
    cout << ans << endl;
}

int main(){
    LL M;
    scanf("%lld",&M);
    LL D;
    scanf("%lld",&D);
    solve(M, D);
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:35:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&M);
                     ^
./Main.cpp:37:21: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&D);
                     ^

Judge Result