Submission #1220895

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Source Code Expand

#include <iostream>
#include <algorithm>
#include <stdio.h>

using namespace std;

int p[23456];

struct node {
    int num;
    int id;
}e1[23456],e2[23456];

bool cmp(node a,node b) {
    return a.id<b.id;
}

int main() {
    int n;
    scanf("%d",&n);
    for(int i=0;i<n;i++) {
        scanf("%d",&p[i]);
    }
    int h=1;
    for(int i=0;i<n;i++) {
        e1[i].id=p[i];
        e2[i].id=p[i];
        e1[i].num=h++;
        e2[i].num=h++;
    }
    sort(e1,e1+n,cmp);
    sort(e2,e2+n,cmp);
    for(int i=0;i<n;i++) {
        printf("%d ",e1[i].num);
    }
    puts("");
    for(int i=0;i<n;i++) {
        printf("%d ",e2[i].num);
    }
    puts("");
    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:20:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d",&n);
                   ^
./Main.cpp:22:26: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("%d",&p[i]);
                          ^

Judge Result