Submission #1303316

---

Source Code Expand

#include<bits/stdc++.h>
using namespace std;

int N;
vector<vector<char> > G;
vector<bool> chk;

int main() {
    scanf("%d", &N);
    G = vector<vector<char> >(N, vector<char>(N));
    chk = vector<bool>(N, false);
    bool poss = false;
    for(int i = 0; i < N; i++) {
        scanf("\n");
        for(int j = 0; j < N; j++) {
            scanf("%c", &G[i][j]);
            if(G[i][j] == '#') {
                chk[j] = true;
                poss = true;
            }
        }
    }
    if(!poss) {
        printf("-1");
        return 0;
    }
    int mn = 1e9;
    for(int i = 0; i < N; i++) {
        if(chk[i]) {
            int cnt = 0;
            for(int j = 0; j < N; j++) {
                if(G[i][j] == '.') cnt++;
            }
            mn = min(mn, cnt);
        }
        else {
            int cnt = 1;
            for(int j = 0; j < N; j++) {
                if(G[i][j] == '.') cnt++;
            }
            mn = min(mn, cnt);
        }
    }
    int cnt = 0;
    for(int i = 0; i < N; i++) {
        for(int j = 0; j < N; j++) {
            if(G[j][i] == '.') {
                cnt++;
                break;
            }
        }
    }
    printf("%d", mn + cnt);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d", &N);
                    ^
./Main.cpp:14:20: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("\n");
                    ^
./Main.cpp:16:34: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
             scanf("%c", &G[i][j]);
                                  ^

Judge Result