제출 #61307

#	제출 시각	아이디	문제	언어	결과	실행 시간	메모리
61307		dukati8	미술 수업 (IOI13_artclass)	C++14	컴파일 에러	0 ms	0 KiB

artclass

#include <stdio.h>
#include "artclass.h"
#include <bits/stdc++.h>
#include <iostream>
using namespace std;
#define rep(i,a,b) for(int i=a;i<int(b);i++)

int style(int H, int W, int R[500][500], int G[500][500], int B[500][500]) {
  //Check sum of all pixels
  double totr,totb,totg;
  totr=0;totb=0;totg=0;
  rep (i,0,H) {
    rep (j,0,W) {
      totr+=R[i][j];
      totb+=B[i][j];
      totg+=G[i][j];
    }
  }

  totr/=H*W;
  totb/=H*W;
  totg/=H*W;

  double hi=max(totr,max(totg,totb));
  double lo=min(totr,min(totg,totb));
  double med=totr+totg+totb-hi-lo;
  double diff1=hi-med;
  double diff2=med-lo;
  //cout << totr << " " << totg << " " << totb<<endl;
  if (lo*1.3>hi) return 3;
  if (abs(diff1-diff2)<min(diff1,diff2)) return 3;
  if (lo*3<hi) return 4;
  if (1.2*totb<totg && 1.3*totb<totr && totg+totr+totb<350) return 2;

  if (totg+totr+totb<500) return 1;
  //Check for 10*10 square that is relatively white
  return 1;
}


static int DIM[2];
static int R[500][500];
static int G[500][500];
static int B[500][500];

int main() {
    FILE *in = fopen("artclass.txt", "r");
    if(in == NULL) {
        puts("Failed to open input file (artclass.txt).");
        return 0;
    }

    if(fscanf(in, "%d%d", DIM, DIM+1) != 2) {
        printf("Line 1: H, W must be integers\n");
        return 0;
    }
    if(DIM[0] < 100 || 500 < DIM[0]) {
        printf("Line 1: 100 <= H <= 500\n");
        return 0;
    }
    if(DIM[1] < 100 || 500 < DIM[1]) {
        printf("Line 1: 100 <= W <= 500\n");
        return 0;
    }
    for(int i = 0; i< DIM[0]; i++) {
       for(int j = 0; j < DIM[1]; j++) {
           if(fscanf(in, "%d%d%d", &R[i][j], &G[i][j], &B[i][j]) != 3) {
               printf("Line %d: R[i][j], G[i][j], B[i][j] must be integers", i*DIM[1]+j+2, i, j);
               return 0;
           }
           if(R[i][j] < 0 || 255 < R[i][j]) {
               printf("Line %d: 0 <= R[%d][%d] <= 255", i*DIM[1]+j+2, i, j);
               return 0;
           }
           if(G[i][j] < 0 || 255 < G[i][j]) {
               printf("Line %d: 0 <= G[%d][%d] <= 255", i*DIM[1]+j+2, i, j);
               return 0;
           }
           if(B[i][j] < 0 || 255 < B[i][j]) {
               printf("Line %d: 0 <= B[%d][%d] <= 255", i*DIM[1]+j+2, i, j);
               return 0;
           }
       }
    }

    printf("%d\n", style(DIM[0], DIM[1], R, G, B));
    return 0;
}

컴파일 시 표준 에러 (stderr) 메시지

artclass.cpp: In function 'int main()':
artclass.cpp:68:96: warning: too many arguments for format [-Wformat-extra-args]
                printf("Line %d: R[i][j], G[i][j], B[i][j] must be integers", i*DIM[1]+j+2, i, j);
                                                                                                ^
/tmp/cc7q1ulf.o: In function `main':
artclass.cpp:(.text.startup+0x0): multiple definition of `main'
/tmp/cc7KM453.o:grader.c:(.text.startup+0x0): first defined here
collect2: error: ld returned 1 exit status