Java教程

实验三

本文主要是介绍实验三,对大家解决编程问题具有一定的参考价值,需要的程序猿们随着小编来一起学习吧!
#include <stdio.h> 
int func(int, int); 

int main() 
{ 
    int k = 4, m = 1, p1, p2;
    
    p1 = func(k, m); 
    p2 = func(k, m); 
    printf("%d,%d\n", p1, p2); 

    return 0; 
}

int func(int a, int b) 
{ 
    static int m = 0, i = 2; 
    
    i += m + 1; 
    m = i + a + b; 
    
    return (m); 
}

 

#include <stdio.h>
int func(int, int);
int main()
{
int k = 4, m = 1, p1, p2;
p1 = func(k, m);
p2 = func(k, m);
printf("%d,%d\n", p1, p2);
return 0;
}
int func(int a, int b)
{
static int m = 0, i = 2;
i += m + 1;
m = i + a + b;
return (m);
}

 

#include<stdio.h>
void printsymbol(int n, char symbol);

int main()
{
    int n ;
    char symbol;
    
    while (scanf("%d %c",&n,&symbol)!=EOF)
    {
        
        printsymbol(n,symbol);
        printf("\n");
    }
    return 0;
}
void printsymbol(int n, char symbol)
{
    int i;
    for(i = 1; i<= n;++i)
    printf("%c",symbol);
    
}

 

#include <stdio.h>
long long fun(int n);
int main()
{
int n;
long long f;
while (scanf("%d", &n) != EOF)
{
    f = fun(n); 
    printf("n = %d, f = %lld\n", n, f);
}
return 0;
}
long long fun(int n){
    long long a;
    if(n==1)
        return 1;
    else
        a=2*fun(n-1)+1;
        return a;
}

 

#include <stdio.h>
#include <math.h>
int isprime(int);
int main(){
int a,b;
b=0;
for (a=101;a<=200;a++)
if (isprime(a)==1){
printf("%d ",a);
b=b+1;}
printf("101~200之间有%d个素数",b);
return 0;
}
int isprime(int s){
    int h;
    for (h=2;h<=sqrt(s);h++)
        if (s%h==0)break;
           if (h>sqrt(s)&&s>1) 
           return 0;
        
        else
            return 1;    
}

 

#include<stdio.h>
long fun(long s);

int main()
{
    long s,t;
    
    printf("Enter a number:");
    while (scanf("%ld",&s)!=EOF)
    {
        t = fun(s);
        printf("new number is: %ld\n\n",t);
        printf("Enter a number: ");
    }
    return 0;
}
long fun(long s)
{
    int m,n,a=0,i,q = 0;
while(s!=0)
{
    m = s%10;
    s = s/10;
    if (m%2!=0)
    {
    n = m;
    a = a*10 + n;}
    }    
    while(a!=0)
    {
        i = a%10;
        a = a/10;
        q = q*10 + i;
    }
    return q;
    
}

 

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