これはコードの一部ですが、実行時にエラーが発生しています プログラムは線形プログラミングに関するものです 英語または愚か者については申し訳ありません質問非静的メソッドannotは静的コンテキストから参照されます
"エラー:非静的メソッドget_total_profit(String)を出力下
output = get_total_profit(ip1);
静的コンテキストから参照することができない^ 1つのエラー"
import java.io.*;
import java.lang.*;
import java.util.*;
import java.text.DecimalFormat;
public class CandidateCode {
String get_total_profit(String input1) {
String[] inputs = input1.split(",");
// Piece of farm land in square kilometer
float L = Float.valueOf(inputs[0]);
// Fertilizer in kg
float F = Float.valueOf(inputs[1]);
// Insecticide in kg
float P = Float.valueOf(inputs[2]);
// Fertilizer required in kg for square kilometer of Wheat
float F1 = Float.valueOf(inputs[3]);
// Insecticide required in kg for square kilometer of Wheat
float P1 = Float.valueOf(inputs[4]);
// Fertilizer required in kg for square kilometer of Rice
float F2 = Float.valueOf(inputs[5]);
// Insecticide required in kg for square kilometer of Rice
float P2 = Float.valueOf(inputs[6]);
// Selling price of wheat per square kilometer
float S1 = Float.valueOf(inputs[7]);
// Selling price of rice per square kilometer
float S2 = Float.valueOf(inputs[8]);
// Result Variables
float totalRiceInsecUsed = 0f;
float totalRiceFertUsed = 0f;
float totalWheatInsecUsed = 0f;
float totalWheatFertUsed = 0f;
float areaOfWheat = 0.00f;
float areaOfRice = 0.00f;
float amount = 0.00f;
while (true) {
if ((L == areaOfRice + areaOfWheat)
|| P == totalRiceInsecUsed + totalWheatInsecUsed
|| F == totalRiceFertUsed + totalWheatFertUsed || F2 == 0
|| F1 == 0 || P2 == 0 || P1 == 0) {
break;
}
float calRiceProfit = Math.min(F/F2, P/P2) * S2;
float calWheatProfit = Math.min(F/F1, P/P1) * S1;
if (calRiceProfit > calWheatProfit) {
float areaInsecUsed = P/P2;
float areaFertUsed = F/F2;
if (areaInsecUsed > areaFertUsed) {
L = L - areaFertUsed;
F2 = 0;
totalRiceFertUsed = totalRiceFertUsed + F2;
areaOfRice = areaOfRice + areaFertUsed;
amount = amount + areaFertUsed * S2;
} else if (areaInsecUsed < areaFertUsed) {
L = L - areaInsecUsed;
P2 = 0;
totalRiceInsecUsed = totalRiceInsecUsed + areaInsecUsed;
areaOfRice = areaOfRice + areaInsecUsed;
amount = amount + areaInsecUsed * S2;
}
} else {
float areaInsecUsed = P/P1;
float areaFertUsed = F/F1;
if (areaInsecUsed > areaFertUsed) {
L = L - areaFertUsed;
F1 = 0;
totalWheatFertUsed = totalWheatFertUsed + F1;
areaOfWheat = areaOfWheat + areaFertUsed;
amount = amount + areaFertUsed * S1;
} else if (areaInsecUsed < areaFertUsed) {
L = L - areaInsecUsed;
P1 = 0;
totalWheatInsecUsed = totalWheatInsecUsed + areaInsecUsed;
areaOfWheat = areaOfWheat + areaInsecUsed;
amount = amount + areaInsecUsed * S1;
}
}
}
DecimalFormat df = new DecimalFormat();
df.setMaximumFractionDigits(2);
df.setMinimumFractionDigits(2);
return df.format(amount) + "," + df.format(areaOfWheat) + ","
+ df.format(areaOfRice);
}
}
ありがとう、たくさんの男、確かにダムの間違いだった:D 私の悪い –
ハハ...それは起こる。問題ありません。 –