Revision 0:ac4681bf247f, committed 2017-02-26

Comitter:

RyotaNakamura

Date:

Sun Feb 26 04:09:47 2017 +0000

Commit message:

??????float????????????????????????????????????????????????float????????int?)?2???????; ;

Changed in this revision

diff -r 000000000000 -r ac4681bf247f main.cpp
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Feb 26 04:09:47 2017 +0000
@@ -0,0 +1,58 @@
+/*配列になったfloat型のデータに対して，中央値（メジアン）を戻り値として返す関数を作成せよ．*/
+/*ただし，引数は配列ポインタ（float型）と配列個数（int型)の2種類を用いよ．*/
+
+#include "mbed.h"
+
+Serial pc(USBTX, USBRX);
+
+void Median(float *date,int n);
+
+int n;             //配列要素数  
+float *array;      //float型のポインタ
+                
+int main(int argc, char* argv[]){
+    pc.printf("The element of array : n = ");
+    pc.scanf("%d\n",&n);                      //配列要素数を入力
+    
+    array=new float[n];                       //実数n個分の配列を確保
+    
+    for(int i=0;i<n;i++){
+    pc.scanf("%f\n",&array[i]);               //配列要素を入力
+    }
+    
+    pc.printf("_______________\n");
+    Median(array,n);                          //関数へ飛ぶ
+    
+    delete[] array;                           //配列を削除
+    
+    return 0;
+}
+
+void Median(float *date,int n){
+    float median;
+    for(int i=0;i<n;i++){                     //昇順に並び替え
+        for(int j=i+1;j<n;j++){
+            if(array[i]>array[j]){
+                float *x;
+                float *y;
+                x=&array[i];
+                y=&array[j];
+                float tmp;
+                tmp=*x;
+                *x=*y;
+                *y=tmp;
+            }
+        }
+    }
+    
+    for(int i=0;i<n;i++)                      //並び替えた結果の出力
+    pc.printf("%f\n",array[i]);
+    
+    if(n % 2==0){                             //配列要素数が偶数のとき
+        median=(array[n/2]+array[n/2-1])/2;
+        pc.printf("Median= %f\n",median);
+    }else{                                    //配列要素数が奇数のとき
+        median=array[(n-1)/2];
+        pc.printf("Median= %f\n",median);
+    }
+}
\ No newline at end of file

diff -r 000000000000 -r ac4681bf247f mbed.bld
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Feb 26 04:09:47 2017 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/176b8275d35d
\ No newline at end of file