Cánh Diều - POW - Luỹ thừa Input: bàn phím Output màn hình Giới hạn thời gian: 1.0s Giới hạn bộ nhớ: 256M Sử dụng hàm pow có sẵn trong thư viện để tính a"
Câu hỏi :
làm full giúp mình
Cánh Diều - POW - Luỹ thừa Input: bàn phím Output màn hình Giới hạn thời gian: 1.0s Giới hạn bộ nhớ: 256M Sử dụng hàm pow có sẵn trong thư viện để tính a"
Lời giải 1 :
#include <bits/stdc++.h>
using namespace std;
string a;
int n,i,m;
string lt( string a, int m){
int i,t=0,x; char ch; string s;
for ( i=a.size()-1; i>=0; i--){
x=(a[i]+0)-48;
t+=x*m;
ch=char( t%10+48);
a[i]=ch;
t/=10;
}
if ( t!=0) {
s=to_string( t);
a=s+a;
}
return a;
}
int main(){
cin >> a >> n;
m=atoi( a.c_str());
for ( i=1; i<n; i++) a=lt( a, m);
cout << a;
}/*
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*/
/*
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????????????????????????*???**??**?*********************???%%%%%%%%%??%%?????****++++++++++++?+++++*%%??%%####@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#??%%QQQ%?*+++++++++++++++++++++++++?*++++++++++++++
??????????????**???????????*????*?**???********************?????%%%%?%???%%???????????*****++*?++?Q########QQQQ#@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#QQQQQQQQQQ%*+++++++++++++++++++++*?+++++++++++++++
?????????????????????????????????????????????****************???????%%%%??????????????????????%%Q##Q#QQQQ##QQQQQQ#@@@@@@@@@@@@@@@@@@@@@@Q%QQ@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@#QQQQQQQQQQ#QQ?*+++++++++++++++++*%*+++++++++++++++
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*/
Lời giải 2 :
def pow(a, b):
if b == 0:
return 1
ans = pow(a, b // 2)
if b % 2 == 0:
return ans * ans
return ans * ans * a
a, b = map(int, input().split())
print(pow(a, b))
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Nguồn :
Wikipedia - Bách khoa toàn thưTâm sự lớp 6
Lớp 6 - Là năm đầu tiên của cấp trung học cơ sở, chúng ta được sống lại những kỷ niệm như ngày nào còn lần đầu đến lớp 1, được quen bạn mới, ngôi trường mới, một tương lai mới. Hãy tận dụng cơ hội này để làm quen và hòa nhập thật tốt!
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Lớp 6
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