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HuangHai
2025-08-30 18:35:01 +08:00
commit 1f397eca87
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C++课程/第十二课二进制进阶与多重循环/NOIP模拟训练题.docx Normal file
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C++课程/第十二课二进制进阶与多重循环/er_test_case.cpp Normal file
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#include<iostream>
using namespace std;
int main()
{
int a=15;
int b=6;
int c=a&b;
cout<<c<<endl;
return 0;
}

20
C++课程/第十二课二进制进阶与多重循环/shi_to_er.cpp Normal file
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#include<iostream>
using namespace std;
int main()
{
int n,i,j=0;
int a[1000];
cin>>n;
i=n;
while(i)
{
a[j]=i%2;
i/=2;
j++;
}
for(i=j-1;i>=0;i--)
cout<<a[i];
cout<<endl;
return 0;
}

20
C++课程/第十二课二进制进阶与多重循环/wanmeilifang.cpp Normal file
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#include <stdio.h>
int main()
{
int N;
int a,b,c,d;
scanf("%d",&N);
for(a=2;a<=N;a++){
for(b=2;b<=a-1;b++){
for(c=b;c<=a-1;c++){
for(d=c;d<=a-1;d++){
if(a*a*a==b*b*b+c*c*c+d*d*d){
printf("Cube = %d, Triple = (%d, %d, %d)\n",a,b,c,d);
}
}
}
}
}
return 0;
}

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C++课程/第十二课二进制进阶与多重循环/weiyunshuan.cpp Normal file
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#include<iostream>
using namespace std;
int main()
{
int a=1314520;
a=a>>16+a<<16;
cout<<a<<endl;
}

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C++课程/第十二课二进制进阶与多重循环/二进制进阶与位运算.pptx Normal file
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C++课程/第十二课二进制进阶与多重循环/左三角形.cpp Normal file
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#include<stdio.h>
int main() {
int i,n;
for(i=1; i<=7; i+=2) {
for(n=1; n<=i; n++) {
printf("* ");
}
printf("\n");
}
for(i=5; i>=1; i-=2) {
for(n=1; n<=i; n++) {
printf("* ");
}
printf("\n");
}
return 0;
}

39
C++课程/第十二课二进制进阶与多重循环/最大公约数.cpp Normal file
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#include<iostream>
using namespace std;
//<2F><><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
int gcd(int a,int b)
{
int ans=a>b? b:a;
while(ans>1&&(a%ans!=0||b%ans!=0))
{
ans--;
}
return ans;
}
//շת<D5B7><D7AA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
//<2F><><EFBFBD><EFBFBD>a>b,<2C><><EFBFBD><EFBFBD>a<EFBFBD><61><EFBFBD>ܱ<EFBFBD>b<EFBFBD><62><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>b<EFBFBD><62>ֵ<EFBFBD><D6B5>a<EFBFBD><61><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ֵ<EFBFBD><D6B5>b<EFBFBD><62><EFBFBD>ظ<EFBFBD>ִ<EFBFBD><D6B4>a%b,ֱ<><D6B1>a<EFBFBD>ܹ<EFBFBD><DCB9><EFBFBD>b<EFBFBD><62><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʱ<EFBFBD><CAB1><EFBFBD><EFBFBD>b<EFBFBD><62>ֵ<EFBFBD><D6B5><EFBFBD><EFBFBD>Ϊ<EFBFBD><CEAA><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Լ<EFBFBD><D4BC><EFBFBD><EFBFBD>
int gcd2(int a,int b)
{ int c;
if(a<b)
{ a=a+b;
b=a-b;
a=a-b;
}
c=a%b;
while(a%b!=0)
{ a=b;
b=c;
c=a%b;
}
return b;
}
int main() {
int a,b;
cin>>a>>b;
cout<<gcd(a,b)<<endl;
cout<<gcd2(a,b)<<endl;
return 0;
}

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C++课程/第十二课二进制进阶与多重循环/正三角形.cpp Normal file
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#include<iostream>
using namespace std;
int main() {
int i,j,n=5;
for(i=0; i<n; i++) {
for(j=0; j<n-i-1; j++) {
printf(" ");
}
for(j=n-i-1; j<n+i; j++) {
printf("*");
}
printf("\n");
}
return 0;
}

14
C++课程/第十二课二进制进阶与多重循环/直角三角形.cpp Normal file
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#include<bits/stdc++.h>
int main() {
int n,i,j;
n = 10;
for(i = 1; i <= n; i++) {
for(j = 1; j <= i; j++)
{
printf("* ");
}
printf("\n");
}
return 0;
}

16
C++课程/第十二课二进制进阶与多重循环/课程说明.txt Normal file
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@@ -0,0 +1,16 @@
<EFBFBD><EFBFBD>ʮ<EFBFBD><EFBFBD><EFBFBD>ζ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƽ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѭ<EFBFBD><EFBFBD>ѵ<EFBFBD><EFBFBD>
1<EFBFBD><EFBFBD>ѧϰ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ʮ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>ת<EFBFBD><EFBFBD>Ϊ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>Ƶķ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>
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2<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ܵڶ<EFBFBD><EFBFBD>ε<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ͼܹ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ƿ<EFBFBD><EFBFBD><EFBFBD>һ<EFBFBD><EFBFBD><EFBFBD><EFBFBD>׿<EFBFBD>汾<EFBFBD><EFBFBD>ͷ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ߴ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ѧ<EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD><EFBFBD>ݣ<EFBFBD>
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C++课程/第十二课二进制进阶与多重循环/辗转相除法是什么鬼？.docx Normal file
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