Submission #16525

#	Time	Username	Problem	Language	Result	Execution time	Memory
16525		eaststar	Friend (IOI14_friend)	C++14	Compilation error	0 ms	0 KiB

friend

#include "friend.h"
#include <algorithm>
using namespace std;
int findSample(int n,int *c,int *h,int *p,int *b){
    int i;
    for(;--i;){
        if(!p[i]){
            c[h[i]]+=b[i];
            b[h[i]]+=max(c[i],b[i]);
        }
        else if(p[i]==1){
            c[h[i]]=max(c[h[i]]+max(c[i],b[i]),b[h[i]]+c[i]);
            b[h[i]]+=b[i];
        }
        else{
            c[h[i]]=max(c[h[i]]+b[i],b[h[i]]+c[i]);
            b[h[i]]+=b[i];
        }
    }
    return max(c[0],b[0]);
}

Compilation message (stderr)

friend.cpp: In function ‘int findSample(int, int*, int*, int*, int*)’:
friend.cpp:5:9: warning: ‘i’ is used uninitialized in this function [-Wuninitialized]
     int i;
         ^
/tmp/ccAGRFoB.o: In function `main':
grader.cpp:(.text.startup+0xb4): undefined reference to `findSample(int, int*, int*, int*)'
collect2: error: ld returned 1 exit status