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原创 Ubuntu进入命令行IBM
Ubuntu进入命令行输入ssh-keygen然后一直回车,直到出现RSA图案然后输入nautilus /home/summer/.ssh(因人而异)复制id_rsa.pub到windows文件夹在https://linuxone.cloud.marist.edu/cloud/#/instance 上import,要把之前的ip地址delete掉,然后key na...
2019-11-03 15:25:58
216
原创 类模板示例及类中成员函数的模板化
//类模板中成员函数为模板函数的情况测试 #include using namespace std; template typename T> //类模板定义 class A{ T data; //一个数据成员类型参数化为模板形参 public: A(const T& t):data(t){}
2015-06-05 11:33:10
284
原创 P124.46
#include long Fibo(int n) { long Fibonacci; if(n==1) Fibonacci=1; else if(n==2) Fibonacci=1; else Fibonacci=Fibo(n-1)+Fibo(n-2); return
2015-06-04 22:04:30
337
原创 P124.45
#include int sum(int n) { int s; if(n==1) return 1; s=n+sum(n-1); return s; } int main() { int s,n; while(1) { printf("input a numbe
2015-06-04 21:58:40
314
原创 P124,44
#include int fun(int score[][3],int num) { int i,j,x=0,y=0,z=0; for(i=0;i<num;i++) { for(j=0;j<3;j++) scanf("%d",&score[i][j]); } for(i=0;i<nu
2015-06-04 21:55:40
292
原创 P122.43
/* Note:Your choice is C IDE */#include "stdio.h"int index(int x,int a[],int n){ int i,b=0; for(i=0;i { printf("a[%d]=%d\t ",i,a[i]); } for(i=0;i { if(a[i]==x)
2015-06-04 21:41:12
244
原创 P122.42
/* Note:Your choice is C IDE */ #include "stdio.h" int Count(double a[], int n) { int i,s=0; double ave,sum=0; for(i=0;i { sum=sum+a[i]; } ave=sum/n;
2015-06-04 21:03:58
242
原创 P122.41
/* Note:Your choice is C IDE */#include "stdio.h"int prim(int num){ int a=0,i;for(i=2;i { if(num%i==0) a=a+1; } return a;}void main(){i
2015-06-04 20:14:01
241
原创 P122.40
/* Note:Your choice is C IDE */#include "stdio.h"float fun(int n){ float Sn=1.0 , c,sum; int t,a; for(t=1;t { sum=1.0; for(a=t;a>0;a--) { sum=sum*a; }
2015-06-04 18:31:19
253
原创 P122.39
/* Note:Your choice is C IDE */#include "stdio.h"int fun(int x , int n ){ int M,t; M=1; for(t=1;t { M=M*x; } return M;}void main(){ int x,n,M
2015-06-04 18:22:09
256
原创 P122.38
#include "stdio.h"int powers(int m,int n){ int i,sum=1; for (i=0;i<n;i++) { sum*=m; } return sum; } int sum_of_powers(int k,int n) { int i,sum=0; for(i=1;i<=n;i++)
2015-05-20 23:02:26
259
原创 P122.36
#include "stdio.h"void printdate(int year ,int month , int day){ switch(month) { case 1:printf("January %d , %d",day,year); break; case 2:printf("February %d , %
2015-05-20 22:55:31
369
原创 P122.32
#include#define N 100void order(int man[],int n,int m);int find(int a[],int n,int key);main(){int i,k,m,n,flag=1,man[N]={0};while(flag=1){printf("\n输入总人数n和报数间隔m:"); scanf("%d%d",&n,
2015-05-20 22:47:23
266
原创 P122.30
#include "stdio.h"void main(){ int a[100][100],i,j,h,s; while(1) { for(i=0;i<41;i++) { for(j=0;j<=i;j++) { if(j==0||j==i) { a[i][j]=1;
2015-05-20 22:40:14
269
原创 P122.29
#include "stdio.h"#include "stdlib.h"#define MAX 10000void main(){ int a[MAX]={0}; int i,j,k; int seed; srand(5); for(i=0;i<MAX;i++) { a[i]=rand(); } for(i=0;i<MAX;i++)
2015-05-20 22:33:29
261
原创 P123.28
#include #include int main() { int i,n; char s[100]; while(1) { printf("请输入一串字符\n"); gets(s); n=strlen(s); for(i=0;i<n;i++) { if(s[i]>=65&&s[i]<=90) s[i]=s[i
2015-05-17 20:28:11
280
原创 P122.21
#include int main() { float a=0,b,h[10],max; int i,j=0; printf("请输入十个学生成绩\n"); for(i=0;i<10;i++) scanf("%f",&h[i]); max=h[0]; for(i=0;i<10;i++) { if(max<h[i]) max
2015-05-17 20:23:48
318
原创 P122.20
#include void trans(int n,int base) { int a[10],i=0,k; if(base==2) { while (n != 0) { a[i]= n%2; n/=
2015-05-17 20:17:40
388
1
原创 成绩排序
#include #include //阅读程序,在读懂程序的基础上运行程序,//观察运行结果,发现其中出现的问题,并解决://修改BubbleSort函数(函数头也可修改),使得//在对成绩排序时,各成绩对应的人名也做相应调整//typedef int INT;//typedef char * PCHAR;typedef char STR[10];typede
2015-05-08 11:31:55
542
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原创 P122.17
#include #include int count(int a[],int n) { int i,j=0; int c=0; for(i=0;i<n;i++) c+=a[i]; c/=n; printf("average=%d\n",c); return 0; } int main() {int
2015-05-07 21:23:07
347
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原创 P122.16
#include #include int count(int a[],int n) { int i,j=0; int c=0; for(i=0;i<n;i++) c+=a[i]; c/=n; printf("average=%d\n",c); for(i=0;i<n;i++) {if(a[i]>=c)
2015-05-07 21:05:49
288
原创 P122,15
#include #include #include #include #define N 5 int main() {int i=0,x,j=0; int a[N]={2,4,6,8,10}; for(i=0;i<N;i++) printf("%d ",a[i]); printf("\n"); printf("请输入一个数:\n"); scanf("%
2015-04-23 22:48:42
383
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原创 P122,14
#include #include #include #include int main() {int s[]={1,2,3,4}; int *pa=NULL, *pal=NULL; int N=sizeof(s)/sizeof(int); pal= pa=s; for(int i=0;i<N;++i) {printf("%3d",*pa); pa++;
2015-04-23 22:36:06
312
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原创 P122,6
#include #include char up(char ch) { ch=toupper(ch); return ch; } int main() { char ch; printf("输入一个字符:"); scanf("%c",&ch); printf("%c\n",up(ch));
2015-04-23 22:29:01
774
原创 p122.10
#include#includeint main(){ int a,b,c,p,s; printf("请输入三角形的三边长:"); scanf("%d%d%d",&a,&b,&c); if(a+b>c&&a+c>b&&b+c>a) { p=(a+b+c)/2; s=sqrt(p*(p-a)*(p-b)*(p-c)); printf("该三角形的面积
2015-04-17 12:08:07
231
原创 自定义函数&排序
#include#include#includevoid sort(int a[]);void printf();using namespace std;int main(){int a[5]={8,7,2,3,4};int i;for(i=0;i printf("%-3d",a[i]);printf("\n");sort(a,a+5);f
2015-04-17 11:34:37
303
原创 排序
#include#define N 5int main(){ int i=0,j=0,t=0; int a[N]={1,45,9,6,-7}; for(i=1;i<N;++i) {//a[i]:a[i-1],a[i-2],...,a[0] for(j=i;j>0;j--) { if(a[j]<a[j-1]) { t = a[j]; a[j
2015-04-10 12:05:56
262
原创 P51.19
#include "stdio.h"void main(){ int x,flag; while(1) { printf("请输入一个正整数:\n"); scanf("%d",&x); do{ flag=x%2; x/=10; }while(x&&((!flag)==x%2)); if(x==0) pr
2015-04-09 23:30:50
277
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原创 P51.19
#include "stdio.h"void main(){ int x,flag; while(1) { printf("请输入一个正整数:\n"); scanf("%d",&x); do{ flag=x%2; x/=10; }while(x&&((!flag)==x%2)); if(x==0) pr
2015-04-09 23:18:38
260
原创 P51.18
#include "stdio.h"void main(){ int a,b,n; a=0; b=0; printf("Please input your number n:\n"); scanf("%d",&n); do { if(n%2==1) a=a+1; if(n%2==0) b=
2015-04-09 23:07:03
258
原创 P51.17
#include #include int main() { int x,y,n,i=0; printf("请输入n:\n"); scanf("%d",&n); for(x=2;x<=n;x++) { for(y=2;y<=sqrt(x);y++) { if(x%y==0) i++; } if(i==0)
2015-04-09 22:48:27
238
原创 p51,16
#includeint main(){int a,b,c;scanf("%d %d %d",&a,&b,&c);if((a{if(bprintf("%d %d %d",a,b,c);else printf("%d %d %d",a,c,b);}if((b{if(aprintf("%d %d %d",b,a,c);else printf("
2015-04-09 21:42:21
267
原创 P51.15
#includeint main(){int n,i,j,k;scanf("%d",&n);for(i=0;i{for(j=0;jprintf(" ");for(j=1;jprintf("%d",n);printf("\n");}return 0;}#includeint main(){int n,i,j,k;sc
2015-04-09 21:24:41
240
原创 P51.14
#includeint main(){float a=2,b=1,sum=0,d;int i,n;scanf("%d",&n);for(i=0;i{sum+=a/b;d=a+b;b=a;a=d;}printf("斐波那契数列前N向和:\n\%f\n",sum);return 0;}
2015-04-09 20:55:44
277
原创 p51.1
#includeint main(){ int x,y; int i; for(i=0;i { y=i*i; printf("%d^2=%d\n",i, y); } return 0;}
2015-04-03 11:54:57
294
原创 p51.1
#includeint main(){int x,y;int i;for(i=0;i{scanf("%d\n",y);y=x*x;printf("%d\n",y);} return 0;}
2015-04-03 11:38:37
289
原创 p51. 9
#includeint main(){ int x,y; scanf("%d%d",&x,&y); int a;a = (x-2)*(x-2)+(y-2)*(y-2);if(a=1){printf("该点在圆上\n");}if(a{ printf("该点在圆内\n");}if(a>1){ printf("该点在圆外\n");}
2015-04-03 11:02:55
355
原创 p51 T7差为偶/前趋字符/后继字符
#includeint main(){ char x,y,z; scanf("%c%c",&x,&y); if ((x-y)%2==0) { z=(x>y)?x:y; printf("after char %c\n",z+1); } else { z=(x printf("before char %c\n",z-1);
2015-03-27 11:59:50
715
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原创 If else输出小明性别身高体重
#include int main(){int age = 10;float height =1.45;char gender ='M';printf("小明的基本信息:\n");printf("年龄:%d岁\n",age);printf("身高:%.2f米\n",height);if(gender =='M'){printf("性别:男\n");
2015-03-27 06:47:55
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