繁體
|
簡體
Sclub交友聊天~加入聊天室當版主
(檢舉)
分享
新浪微博
QQ空间
人人网
腾讯微博
Facebook
Google+
Plurk
Twitter
Line
標題:
[自high]
c++練習題4
[打印本頁]
作者:
Smallcat
時間:
2018-10-10 12:59
標題:
c++練習題4
下載
(154.88 KB)
2018-10-10 12:59
int main(void){
double sum=0,x,pro=1,i,j;
printf("case(a)輸入x: ");
scanf(" %lf",&x);
for(i=1;i<=x;i++){
for(j=1;j<=i;j++){
pro *= i;
}
sum += pro;
pro = 1;
}
printf("sum: %lf",sum);
//--------------------
double sign=1;
printf("\n--------------分隔線---------------");
printf("\ncase(b)輸入大於1的x: ");
scanf(" %lf",&x);
pro = 1;
sum = 0;
for(i=1;i<=6;i++){
for(j=1;j<=2*i-1;j++){
pro *= x;
}
pro *= sign;
sum += 1/pro;
sign = -sign;
pro = 1;
}
printf("sum: %.8lf",sum);
}
複製代碼
#include<stdio.h>
int main(void){
double i=-1,sign=1,pro=1,sum=0,pro2=1;
while(pro>=1e-06){
i += 2;
pro = 1/i;
pro2 = pro*sign;
sign = -sign;
sum += pro2;
}
printf("π/4 = %.8lf",sum);
}
複製代碼
圖片附件:
1539147362200.jpg
(2018-10-10 12:59, 154.88 KB) / 下載次數 588
http://smallcat.utmall.com/attachment.php?aid=444&k=e02361bd24d6e19394734a874f716a78&t=1752876216&sid=6CgqgG
作者:
Smallcat
時間:
2018-10-10 13:01
下載
(104.52 KB)
2018-10-10 13:01
#include<stdio.h>
int main(void){
int f1=1,f2=1,f3,sum=2;
printf("1,1");
while(sum<1000){
f3 = f1 + f2;
f1 = f2;
f2 = f3;
printf(",%d",f3);
sum += f3;
}
}
複製代碼
圖片附件:
1539147473181.jpg
(2018-10-10 13:01, 104.52 KB) / 下載次數 598
http://smallcat.utmall.com/attachment.php?aid=445&k=1ae5dfb16356a0ce73baa1428bb78bd3&t=1752876216&sid=6CgqgG
作者:
Smallcat
時間:
2018-10-10 13:03
下載
(319.33 KB)
2018-10-10 13:01
#include<stdio.h>
int main(void){
int bar,redeem=0,cou,bar_sum,cou_sum,sign;
printf("輸入$: ");
scanf("%d",&bar);
sign = bar;
bar_sum = sign;
while(sign>=7){
redeem = sign/7;
bar_sum += redeem;
cou = sign%7;
cou += redeem;
sign = cou;
}
printf(" %d 個巧克力棒, %d個coupon",bar_sum,cou);
}
複製代碼
圖片附件:
1539147487933.jpg
(2018-10-10 13:01, 319.33 KB) / 下載次數 603
http://smallcat.utmall.com/attachment.php?aid=446&k=702fa96d6b0da6f2c3d9163e89db03ba&t=1752876216&sid=6CgqgG
歡迎光臨 小貓貓大聯盟!幻與想的境界\(0w0)/ (http://smallcat.utmall.com/)
Powered by Discuz! 7.2