C语言期末考试用C++编程，有题目无答案，求解，题目见图 求解2道C语言题目，用C++编写程序。题目见图。
C\u8bed\u8a00\u671f\u672b\u8003\u8bd5\u7528C++\u7f16\u7a0b\uff0c\u6709\u9898\u76ee\u65e0\u7b54\u6848\uff0c\u6c42\u89e3\uff0c\u9898\u76ee\u89c1\u8865\u51451.
main()
{
int i;
scanf("%d",&i)
if(i>60)printf("jige");
else printf("bujige");
getch()
}
2.
main()
{
int n;
int j,sum;
scanf("%d",&n);
sum=1;
for(j=1;j<=n;j++)
sum=sum*j;
printf("n!=%d",sum);
getch();
}
3.\u4e0d\u60f3\u5199
4.
#include
void main()
{
int i,j,a[20];
a[0]=a[1]=1;
for(i=2;i<20;i++)
a[i]=a[i-1]+a[i-2];
printf("%d\t",a[0]);
for(j=1;j<20;j++)
{
if(j%5==0)printf("\n");
printf("%d\t",a[j]);
}
getch();
}
5.
main()
{
int n;
int j,sum;
scanf("%d",&n);
sum=0;
for(j=1;j<=n;j++)
sum=sum+j;
printf("n!=%d",sum);
getch();
}
6.
main()
{
int a[10]={1,2,3,4,5,6,7,8,9,10};
int i,j;
for(i=0;i<10;i++)
for(j=0;j<10;j++)
{
int temp;
if(a[i]<a[j])
{
temp=a[i];
a[i]=a[j];
a[j]=temp;
}
}
}
7
main()
{
float,sum, x;
scanf("%d",&x);
if(x>6)sum=x-x*2/3-12;
else sum=-2*x*x+4*x-10;
printf("sun=%d",sum);
}
//\u7b2c\u4e00\u9898
#include
#include
void main()
{
int x = 0, y = 0;
int yx = 0;
printf("\u8bf7\u8f93\u5165X\u70b9\u7684\u5750\u6807:");
scanf("%d",&x);
printf("\u8bf7\u8f93\u5165Y\u70b9\u7684\u5750\u6807:");
scanf("%d",&y);
yx = 2*x + 5;
if(yx > y)
{
printf("\u5750\u6807\u4e3a (%d,%d) \u7684\u70b9\u5728\u76f4\u7ebf y=2*x+5 \u7684 \u4e0b\u65b9\n");
}
else if(yx < y)
{
printf("\u5750\u6807\u4e3a (%d,%d) \u7684\u70b9\u5728\u76f4\u7ebf y=2*x+5 \u7684 \u4e0a\u65b9\n");
}
else
{
printf("\u5750\u6807\u4e3a (%d,%d) \u7684\u70b9\u5728\u76f4\u7ebf y=2*x+5 \u4e0a\u7684\u4e00\u4e2a\u70b9\n");
}
}
//\u7b2c\u4e8c\u9898 \uff0c\u4e0d\u8fc7\u6ca1\u6709\u4e00\u697c\u7684\u7b80\u5355
#include
#include
void main()
{
int i = 0, j = 0;
int min = 1;//\u521d\u59cb\u5faa\u73af\u503c
int max = 5;//\u6700\u591a\u80fd\u6253\u5370\u7684 # \u53f7\u6570
int step = 2; //\u6bcf\u6b21\u9012\u589e\u7684 # \u53f7\u6570
for(i = min; min=1; min+=step)
{
for(j=1; j<=max-min; j++)
{
printf(" ");
}
for(j=1; j<=min; j++)
{
printf("#");
}
if( min == max )
{
step = -step;
}
printf("\n");
}
}
#include <stdio.h>
void main()
{
int score;
scanf("%d",&score);
if(score<60)
printf("不及格\n");
else
printf("及格\n");
}
2、
#include <stdio.h>
void main()
{
int n,s;
s=1;
scanf("%d",&n);
while(n>0)
{
s*=n;
n--;
}
printf("n!=%d\n",s);
}
3、
#include <stdio.h>
void main()
{
int st[4][4]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
int i;
int s1=0,s2=0;
for(i=0;i<4;i++)
{
s1+=st[i][i];
s2+=st[i][3-i];
}
printf("s1=%d,s2=%d\n",s1,s2);
}
★★1
#include <stdio.h>
void main()
{
int fib[20],i;
fib[0]=fib[1]=1;
for(i=2;i<20;i++)
fib[i]=fib[i-1]+fib[i-2];
for(i=0;i<20;i++)
{
printf("%d\t",fib[i]);
if((i+1)%5==0)
printf("\n");
}
}
★★2
#include <stdio.h>
void main()
{
int i,s;
s=0;
for(i=1;i<=100;i++)
s+=i;
printf("Result is %d\n",s);
}
第一题：#include<iostream>
using namespace std;
int main()
{
int grade;
cin>>grade;
if (grade>=60)
cout<<"及格"<<endl;
else
cout<<"不及格"<<endl;
system("pause");
return 0;
}
第二题：#include<iostream>
using namespace std;
int main()
{
int i,n,fac;
cin>>n;
fac=1;
for(i=1;i<=n;i++)
{fac=fac*i;}
cout<<fac<<endl;
system("pause");
return 0;
}
第三题：#include<iostream>
using namespace std;
int main()
{
int st[4][4]={1,2,3,4,5,6,7,8,9,10,11,12,13,14,15,16};
int i;
int s1=0,s2=0;
for(i=0;i<4;i++)
{
s1+=st[i][i];
s2+=st[i][3-i];
}
cout<<s1<<s2<<endl;
system("pause");
return 0;
}
★★1
fibonacci数列 编程代码：#include<iostream>
using namespace std;
int main()
{
int i;
int f[20]={1,1};
for(i=3;i<20;i++)
f[i]=f[i-2]+f[i-1];
for(i=0;i<20;i++)
{
if(i%5==0)
cout<<endl;
cout<<f[i]<<"\t";
}
system("pause");
return 0;
}
★★2#include<iostream>
using namespace std;
int main()
{
int i,sum;
sum=0;
for(i=1;i<=100;i++)
sum=sum+i;
cout<<"sum="<<sum<<endl;
system("pause");
return 0;
}
其实百度不是给你一个解决考试的平台，而是给诚信求学的人一个进步的平台，谢谢，希望你能端正态度，努力学习！
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