Submission #240690

#	Submission time	Handle	Problem	Language	Result	Execution time	Memory
240690	2020-06-20T17:21:34 Z	aryan12	Game (IOI13_game)	C++17	Compilation error	0 ms	0 KB

game

#include <bits/stdc++.h>
#include "game.h"
using namespace std;
 
long long gcd(long long X, long long Y) {
    long long tmp;
    while (X != Y && Y != 0) {
        tmp = X;
        X = Y;
        Y = tmp % Y;
    }
    return X;
}
 
long long a[102][102];
 
void update(long long row, long long col, long long val) {
    a[row][col] = val;
}
 
long long calculate(long long r1, long long c1, long long r2, long long c2) {
    long long ans = 0;
    for(long long i = r1; i <= r2; i++) {
        for(long long j = c1; j <= c2; j++) {
            ans = gcd(ans, a[i][j]);
        }
    }
    return ans;
}
 
void init(long long R, long long C) {
    for(long long i = 0; i <= R; i++) {
        for(long long j = 0; j <= C; j++) {
            a[i][j] = 0;
        }
    }
}

Compilation message

grader.c: In function 'int main()':
grader.c:18:6: warning: variable 'res' set but not used [-Wunused-but-set-variable]
  int res;
      ^~~
/tmp/ccNjdnUC.o: In function `main':
grader.c:(.text.startup+0x5d): undefined reference to `init'
grader.c:(.text.startup+0xb8): undefined reference to `calculate'
grader.c:(.text.startup+0x122): undefined reference to `update'
collect2: error: ld returned 1 exit status