1 #include<windows.h>
2 #include<iostream>
3 #include<string>
4 using namespace std;
5 int stop=500;
6 int getFreq(char key){
7 int freq=0;
8 switch(key){
9 //中音区
10 case ‘a‘:freq=262;break;
11 case ‘s‘:freq=294;break;
12 case ‘d‘:freq=330;break;
13 case ‘f‘:freq=349;break;
14 case ‘g‘:freq=392;break;
15 case ‘h‘:freq=440;break;
16 case ‘j‘:freq=494;break;
17 //低音区
18 case ‘z‘:freq=131;break;
19 case ‘x‘:freq=147;break;
20 case ‘c‘:freq=165;break;
21 case ‘v‘:freq=175;break;
22 case ‘b‘:freq=195;break;
23 case ‘n‘:freq=220;break;
24 case ‘m‘:freq=247;break;
25 }
26 return freq;
27 }
28 string twoTiger="asdaasdadfg dfg g_h_g_f_dag_h_g_f_dasba sba";
29 string aiHe="asddghhaadsaasd asddghhaadsaama";
30 int main(){
31 string score=aiHe;
32
33 for(int i=0;i<score.length();i++){
34 if(score[i]==‘ ‘){
35 Sleep(stop);//四分休止符
36 }else if(score[i]==‘_‘){
37 //do nothing
38 }else{
39 if((i+1)==score.length()){//是否到末尾
40 Beep(getFreq(score[i]),stop);
41 }else{
42 if(score[i+1]==‘_‘){//是否是八分音符
43 Beep(getFreq(score[i]),stop/2);
44 }else{
45 Beep(getFreq(score[i]),stop);//四分音符
46 }
47 }
48
49 }
50 }
51 return 0;
52 }
hmoban主题是根据ripro二开的主题,极致后台体验,无插件,集成会员系统
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C++用Beep函数来弹钢琴