第一行包含两个整数m和n,表示图像的行数和列数,用单个空格隔开。1≤m≤100, 1≤n≤100。之后m行,每行n个整数0或1,表示第一幅黑白图像上各像素点的颜色,相邻两个数用单个空格隔开。之后m行,每行n个整数0或1,表示第二幅黑白图像上各像素点的颜色,相邻两个数用单个空格隔开。
一个实数,表示相似度(以百分比的形式给出),精确到小数点后两位。
3 3 1 0 1 0 0 1 1 1 0 1 1 0 0 0 1 0 0 1
44.44
import java.util.Scanner;
public class Main {
public static void main(String[] args) {
Scanner in = new Scanner(System.in);
int n = in.nextInt(), m = in.nextInt();
int[][] num_1 = new int[n][m];
int[][] num_2 = new int[n][m];
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
num_1[i][j] = in.nextInt();
}
}
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
num_2[i][j] = in.nextInt();
}
}
int count = 0;
for (int i = 0; i < n; i++) {
for (int j = 0; j < m; j++) {
if (num_1[i][j] == num_2[i][j]) {
count++;
}
}
}
double ret = ((count * 1.00) / (n * m)) * 100;
System.out.printf("%.2f", ret);
}
} import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
int m=sc.nextInt(),n=sc.nextInt();
int[][] arr1=new int[m][n],arr2=new int[m][n];
arr1=loop(arr1,m,n,sc);
arr2=loop(arr2,m,n,sc);
int count=0;
for(int i=0;i<m;i++){
for(int j=0;j<n;j++){
if(arr1[i][j]==arr2[i][j]) count++;
}
}
System.out.printf("%.2f",(float)(count*100)/(m*n));
}
public static int[][] loop(int[][] arr,int m,int n,Scanner sc){
for(int i=0;i<m;i++)
for(int j=0;j<n;j++){
arr[i][j]=sc.nextInt();
}
return arr;
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int m = scanner.nextInt();
int n = scanner.nextInt();
int[][] Martix = new int[m][n];
//相似度
double similarity = 0.0;
for(int i = 0;i < m;i++){
for(int j = 0;j < n;j++){
Martix[i][j] = scanner.nextInt();
}
}
for(int k = 0;k < m;k++){
for(int l = 0;l < n;l++){
//Martix[i][j] = scanner.nextInt();
//输入第二个矩阵的值,与第一个矩阵下的各个值相比,有相同数字相似度就上升
int toJudgeValueList = scanner.nextInt();
if(toJudgeValueList == Martix[k][l]){
similarity++;
}
}
}
double similarityPercents = (100.0 * similarity) / (m * n);
System.out.println(String.format("%.2f",similarityPercents));
}
}
import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;
public class Main{
public static void main(String[] args) throws IOException {
BufferedReader bufferedReader = new BufferedReader(new InputStreamReader(System.in));
String[] str = bufferedReader.readLine().split(" ");
int line = Integer.parseInt(str[0]);
int column = Integer.parseInt(str[1]);
int[][] num = new int[line][column];
for (int i = 0; i < line; i++) {
String[] strings = bufferedReader.readLine().split(" ");
for (int j = 0; j < strings.length; j++) {
int a = Integer.parseInt(strings[j]);
num[i][j] = a;
}
}
double count = 0.00;
for (int i = 0; i < line; i++) {
String[] strings = bufferedReader.readLine().split(" ");
for (int j = 0; j < strings.length; j++) {
int b = Integer.parseInt(strings[j]);
if (num[i][j] == b){
count++;
}
}
}
System.out.printf("%.2f",(count*100 / (line * column)));
}
} import java.util.*;
public class Main{
public static void main(String[] args){
Scanner sc=new Scanner(System.in);
while(sc.hasNext()){
//最普通的方法
Integer m=sc.nextInt();
Integer n=sc.nextInt();
int[][]pic=new int[m][n];
double similarity=0.0;
for(int i=0;i<m;i++){
for(int j=0;j<n;j++){
pic[i][j]=sc.nextInt();
}
}
for(int d=0;d<m;d++){
for(int g=0;g<n;g++){
if(pic[d][g]==sc.nextInt()){
similarity++;
}
}
}
System.out.printf("%.2f",100.0*similarity/(m*n));
}
}
} import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
int m = sc.nextInt();
int n = sc.nextInt();
List<Integer> list1 = new ArrayList<>();
List<Integer> list2 = new ArrayList<>();
while (sc.hasNextInt()) {
for (int i = 0; i < m * n; i++) {
list1.add(sc.nextInt());
}
for (int i = 0; i < m * n; i++) {
list2.add(sc.nextInt());
}
double t = 0;
for (int i = 0; i < m * n; i++) {
if (list1.get(i) == list2.get(i)) {
t++;
}
}
System.out.printf("%.2f\n", ((t * 100) / (m * n)));
}
}
}
import java.util.*;
public class Main {
public static void main(String[] args) {
Scanner scanner = new Scanner(System.in);
int m = scanner.nextInt();
int n = scanner.nextInt();
int[] array = new int[m*n];
int similar = 0;
int num = 0;
for(int i=0;i<m*n;i++) {
array[i] = scanner.nextInt();
}
//不必创建两个数组,另一个直接比较即可
for(int i=0;i<m*n;i++) {
num = scanner.nextInt();
if(num==array[i]) {
similar++;
}
}
System.out.printf("%.2f",similar*1.0/(m*n)*100);
}