Submission #1055422

#	Time	Username	Problem	Language	Result	Execution time	Memory
1055422		KasymK	Rainforest Jumps (APIO21_jumps)	C++17	Compilation error	0 ms	0 KiB

jumps

#include "bits/stdc++.h"
using namespace std;
#define ff first
#define ss second
#define all(v) v.begin(), v.end()
#define ll long long
#define pb push_back
#define pii pair<int, int>
#define wr puts("----------------")
template<class T>bool umin(T& a,T b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool umax(T& a,T b){if(a<b){a=b;return 1;}return 0;}

void init(int n, vector<int> v){}

int minimum_jumps(int a, int b, int c, int d){
    printf("%d\n", c-b);
}

int main(){
    int n, q;
    scanf("%d%d", &n, &q);
    vector<int> h;
    for(int i = 0; i < n; ++i){
        int x;
        scanf("%d", &x);
        h.pb(x);
    }
    init(n, h);
    while(q--){
        int a, b, c, d;
        scanf("%d%d%d%d", &a, &b, &c, &d);
        int answer = minimum_jumps(a, b, c, d);
        printf("%d\n", answer);
    }
    return 0;
}

Compilation message (stderr)

jumps.cpp: In function 'int minimum_jumps(int, int, int, int)':
jumps.cpp:17:1: warning: no return statement in function returning non-void [-Wreturn-type]
   17 | }
      | ^
jumps.cpp: In function 'int main()':
jumps.cpp:21:10: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   21 |     scanf("%d%d", &n, &q);
      |     ~~~~~^~~~~~~~~~~~~~~~
jumps.cpp:25:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   25 |         scanf("%d", &x);
      |         ~~~~~^~~~~~~~~~
jumps.cpp:31:14: warning: ignoring return value of 'int scanf(const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result]
   31 |         scanf("%d%d%d%d", &a, &b, &c, &d);
      |         ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~
/usr/bin/ld: /tmp/cca4teId.o: in function `main':
stub.cpp:(.text.startup+0x0): multiple definition of `main'; /tmp/ccEQqedg.o:jumps.cpp:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status