Created
January 27, 2020 17:58
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#include<bits/stdc++.h> | |
#include<iostream> | |
using namespace std; | |
const int MAX=26; | |
int main() | |
{ | |
int k,n,m; | |
cout<<"k="; | |
cin>>k; | |
cout<<"n="; | |
cin>>n; | |
cout<<"m="; | |
cin>>m; | |
set<char> v; | |
int i,z; | |
for(i=0;v.size()!=n+1;i++) | |
{ | |
srand(time(NULL)); | |
char alphabet[MAX] = { 'a', 'b', 'c', 'd', 'e', 'f', 'g', | |
'h', 'i', 'j', 'k', 'l', 'm', 'n', | |
'o', 'p', 'q', 'r', 's', 't', 'u', | |
'v', 'w', 'x', 'y', 'z' }; | |
// z=i+97; | |
// char c=char(z); | |
// v.push_back(c); | |
char c = alphabet[rand() % MAX]; | |
v.insert(c); | |
} | |
int flag=0; | |
string s; | |
auto p=v.begin(); | |
auto check=v.rbegin(); | |
for(i=0;i<m;i++) | |
{ | |
s+=" ( "; | |
for(int j=0;j<k;j++) | |
{ | |
if((*p)==(*check)) | |
{ | |
p=v.begin(); | |
s+="~"; | |
} | |
if(flag==0) | |
{ | |
// s+=(*p); | |
if(j==2) | |
{ | |
s+="~"; | |
s+=(*p); | |
} | |
else | |
s+=(*p); | |
if(j!=k-1) | |
s+=" & "; | |
flag=1; | |
} | |
else | |
{ | |
if(i==2) | |
{ | |
s+="~"; | |
s+=(*p); | |
} | |
else | |
s+=(*p); | |
if(j!=k-1) | |
s+=" | "; | |
flag=0; | |
} | |
p++; | |
} | |
s+=" ) "; | |
if(i!=m-1) | |
s+=" | "; | |
} | |
cout<<s; | |
return 0; | |
} |
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