Submission #1140712

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Source Code Expand

#include<iostream>
#include<cstdio>
#include<cmath>
#include<cstring>
#include<string>
#include<stack>
typedef long long int ll;
using namespace std;

#define FOR(i,a,b) for (int i=(a);i<(b);i++)
#define REP(i,n) for (int i=0;i<(n);i++)
#define EFOR(i,a,b) for (int i=(a);i<=(b);i++)
const ll MOD = (10*10*10*10*10*10*10*10*10+7);
int N,a,b,ans=0,count=0
    ,X[100][100]
    ,px[3000][10]
    ,py[3000][10];

    int H,W,K;
int main(){
    scanf("%d %d %d",&H,&W,&K);
    REP(i,H)
        REP(j,W){
            scanf("%d",X[i][j]);
        }
    REP(i,H)
        REP(j,W){
            if(X[i][j]!=0){
                count++;
                if(count>=8){
                    REP(a,8){
                        px[ans][a]=j-7+a;
                        py[ans][a]=i;
                    }
                    ans++;
                }
            }
        if(ans==5)break;
        }
        printf("%d\n",ans);
        REP(i,5)
            REP(j,8){
            printf("%d %d\n",px[i][j],py[i][j]);
        }
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:24:31: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘int’ [-Wformat=]
             scanf("%d",X[i][j]);
                               ^
./Main.cpp:21:31: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d %d %d",&H,&W,&K);
                               ^
./Main.cpp:24:32: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
             scanf("%d",X[i][j]);
                                ^

Judge Result