0 like 0 dislike
4.4k views

Write a program that reads strings of up to 1000 characters continuously and displays them, after replacing the lower letters with upper letters and vice versa.

寫一個程式 輸入一個字串(最多1000)  把小寫轉大寫大寫轉小寫

Example input:

With the rise in GLOBAL warming and increasing POLLUTION levels, it is becoming essential to find a viable alternative to the internal combustion engine petrol powered CAR.

Example output:

wITH THE RISE IN global WARMING AND INCREASING pollution LEVELS, IT IS BECOMING ESSENTIAL TO FIND A VIABLE ALTERNATIVE TO THE INTERNAL COMBUSTION ENGINE PETROL POWERED car.
[Exam] asked in Final Exam
ID: 43459 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 4.4k views

12 Answers

0 like 0 dislike
Hidden content!
#include * ** *** **
#include * * * ***

int main(){
* * * * * * * *** **** * str[1000];
* ** ** *** * * * len,i;

* ** * ** **** * * *** * * * *
***** * ** * ** *** * * = strlen(str);

**** *** * *** ** * *** ** *** *** * *
** * ** * * ** ** ** * * *** * *** * ** * * >= 'a' && str[i] <= 'z')
** ****** **** * * * * * * ** * * *** * * * * *** * = str[i]-32;
* * **** * * * * * *** * *** * * ***** if(str[i] >= 'A' ** * * * str[i] <= 'Z')
******** *** * * * * *** *** ** ******* * * ** * ** *** * * *** * ** * = str[i]+32;
* * **** * ** *** *

**** * * *** * *** **** **** * ** ** **

**** * ** * 0;
* * ** **
answered by (-74 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include ** * * ** * *
#include * * *** * ***

int main(){
* * * * ***** *** str[1000];
* * * * * * * * ** len,i;

**** * ** **** ** **** * ****
* ** * * ** * * ***** * * = strlen(str);

**** * ** ** * * ** *** ******
* * * * ** *** * * ** * ** * ** ** * * * * ** >= 'a' && str[i] <= 'z')
*** **** ***** * * ** ** * ** * * * * * * * * ***** * ** * * ** ** ** * * = str[i]-32;
** **** * * ** * ** *** * ** * * if(str[i] >= 'A' *** ** * * str[i] <= 'Z')
** * * ***** **** * ** *** ** *** * * *** * * ******* ** = str[i]+32;
* * *** **** ** * * * * ****

**** ***** *** *** ** ******* * * ** ** * ** *

* * 0;
** ****
30/100 answered by (-74 points)
0 0
prog.c: In function 'main':
prog.c:8:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str);
     ^~~~
In file included from prog.c:1:0:
/usr/include/stdio.h:640:14: note: declared here
 extern char *gets (char *__s) __wur __attribute_deprecated__;
              ^~~~
/tmp/ccUxtyAl.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
**** * *** * i=0,j=0,l;
** * * * * ** ** **** a[1000];
* *** * ** ** ** * **** ****** * **
*** * * * * * ******* * ***
* **** *** * * ** (a[i]!=0)
    {
* * * *** * * ** **** * ** ** ** ****** (a[i]=='\n')
** * *** ** * * ***** * ** * * ** * * * ** *
* * ** ** *** **** ***** **** ** ** * ** *** * * ** * * * ** * * *
* * *** ** ** * * ** ** **** ** ***
* ***** * ** * * ***** * *** ****** *** ** * * (a[i]>64 && a[i]<=91)
*** * * * * ** ** ** ** * ** ** ** *** ** * *
****** *** * ***** * ******* * * * ** * ** * **** ** * * * * * *
**** * ***** * ** * ** ** * **** *** *
* * *** * ** * ** * * ** **** * *** * if (a[i]>96 && a[i]<123)
* *** *** * * ** * ** * * ** * * ** * **
***** * * * * **** * * *** * **** * *** * * * **** *** ** ** ***
**** *** * ** *** * *** **** *** ** ** * **
* * * ** *** ***** * ** ** * * * ***
    }
* **** **** * ** *** * *** * ** * *
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
* ** ** ** * ** i=0,j=0,l;
*** * * ***** **** * a[1000];
* * *** ** * *** ** *** *
*** * * ** ***** ** * **** **
* *** * * **** * *** * (a[i]!=0)
    {
* ** * ** ** *** ** * ******* * *** * * ** (a[i]>64 && a[i]<=91)
*** **** * * ** ** * ******* ** * * * * * **
* *** * * ******** * * *** ** * * * * * ** ** **** ***** **** *** ***
* *** *** ** * ** * ** * * **** * *******
*** ** * ** ***** * ** * **** * ** ** *** * if (a[i]>96 && a[i]<123)
*** * ** ** * * ****** * * * * ** * * ** **** ** *
* **** * * * *** ** * * * * *** * * * ** *** * ***** * ** * *** ***
* ***** ** ** ** *** * * * * *
* *** * * * * * * ** * * ** * * ** * ** * *
* * * * * * *

** ** *** * ** * ** (l=0;l<j-1;l++)
**** *** *** * *** **** *
* **** * * ** *** * * ** * * *** * *** * * * * ** * * *
*** * ** * ** ** * *
}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>

char A[2000];

int i;

int main()
{
* ***** * * ** ** ** **** * *

* * * ** * ** * ** * ** ** * ** ***

** * * ** * ** ***** ** **** *
* * ** ** ** ** ** **** * ******* * **** *

** * * * ***** ** **** * * ** ** *** * ** * * * ** * *** && A[i]<=90){
*** ** * *** ** ** * ** * ** ** ******* ** *** *** ** * * ***** * * * *
*** ** * * * ** ** * ** ** * **** **** * ** ** * *
*** ** * * *** * * * * **** * ** *** *** **** * ** tag;
** * ** **** * * * * * ***** * **** **

* *** **** **** * * * ***** ** ** ** * ******** ** * ** ** && A[i]<=122){A[i]-=32;}

* ** ** *** * * * **
** ** * ** *** * ***** ** ** ******* ** ** * *
* **** ** * * ************ **** ** * * ****
** *** * * * ** * *

* * * * ** * *** * * * * 0;
}
answered by (-286 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
* *** * * * * * ** i=0,j=0,l;
**** ** *** ** *** ***** * * a[1000];
* * ***** ***** * ** *
* ** *** * * * **** ***
* * **** * ** ** ** ** (a[i]!='\0')
* * * ***** ** * ***
** * ** * * ** **** * * * * * *** (a[i]>64 && a[i]<=91)
** * ** **** * * ** * *** ***** * * ** * * * *
*** ***** * * **** * * * * *** ** ** * * ***** ** * * *** ** ** ***
* * ** * *** * * **** ** ** *** * ** * ** * *
*** *** **** * * * * * * * ****** * * * *** * if (a[i]>96 && a[i]<123)
*** ******** ** ** *** * * * ** *
* ** * *** **** *********** * ** ** *** * * * * * *** * *****
**** * ** * ** ** * *** * * * ** *** ***
******* ** ** * ** * * * * ** ** ****
** * ** * * * ** **** ** *

** * * ** ***** * ** * (l=0;l<j;l++)
    {
** *** * * * * ** ** *** **** * ** ** * * * ** ** * ** *
* * ** * * ** * ** *
* * ** ** **** *** * * ** 0;

}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
* * ** * * *** ** * * i=0,j=0,l;
** ** * ** * * ** * a[1000];
** * *** *** *** ***** * * ** *
* *** * * * ** * ** ** ** ** **
* * * *** ** * * ** * * (a[i]!='\0')
* ****** ** * *** * **** **
* * * * * *** * **** * * ** * * *** (a[i]>='A' && a[i]<='Z')
* * *** **** ***** * * ** *** * * **** * * * **
** ** * * * * ** * ** ** * * * ** ** * *** * * ** * ** * ** * ** *** ** *****
* * ** ** * ****** * * * ** * * * ** *
* * ** * **** * * * * * ** ** ***** * ** *** * if (a[i]>='a' && a[i]<='z')
* ** * ** * * * *** *** ** ***** *** ** *
**** ** * ****** * * ** *** *** **** * ** * * * **** * * * ** * *
** ** * **** ******* ** * * *** *** * *****
* ** * ** ** ** ** **** * * ***** * * ** *
* ***** *** * ** * ****

*** ** *** * ** * (l=0;l<j;l++)
    {
* * ** ** ********* ** ** * * * *** * * ****** * *** ** ** * * **
* ******* * * ***** *
*** **** ******* * * *** ** * 0;

}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
* ** ** * ** ** *** * i=0,j=0,l;
** ** * *** *** ** * a[1000];
***** *** *** * * *** * *******
*** * * *** * ** * ** *
*** * * ** * * ** * (a[i]!='\0')
* * ** ****** * * ** ** *
****** * * *** * ** **** * * * *** * ** * ** (a[i]>'A' && a[i]<'Z')
* * * ** ** ** * *** * **** * *
* * ** * ***** * * * * * *** * * * ** ** * * * *** *** **** * ** * *
* **** * * ** ** ** ** * ** * ******* ** **
* * ** **** ****** * ** * * ** ** * * **** * if (a[i]>'a' && a[i]<'z')
** ** * * ** ** ** * * * * * *** *** *
* **** * * * ** * **** * * ** * ***** *** *** * **** ** * *** * ****
*** * * ** * * ** ** * ***** ** *** ** ***
** * *** *** * * * *** ** *** **** ** ** ** *
** **** * * ** * * *

* **** ** ***** * *** ** * * (l=0;l<j;l++)
    {
* ** ***** ** * * * * * ** * ** * ** ***** * ** * **** ** *** *
*** ** * **** *** ***
*** ** * * ** * * * * ***** 0;

}
answered by (-229 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>
#include <string.h>


int main()
{
**** * ** **** * * * str[1000];
* * **** ** *** ** length;
* ** **** * ** **** ** * ** i;


* *** * ** * ** ** ** **** ** * *** ** *** **

* * * * * ** *** * * *** ** ** *


** ** ** ** * *** * * * * *** ** ** *
    {

* * * * * **** * *** * ** * * ** * ** ** ** ** && str[i]<='z')
** **** * * * * * *** * * **** * * * ** **
* * * ***** * ** * * * ** ******* * ** ** ** **** *** *** ** * * **
** * * ****** ** ** ** * * ** * **** * *** *

** * * * * * * * * * ****** if(str[i]>='A' && str[i]<='Z')
** **** * **** **** * * ** * **
* **** *** **** * * * * * **** ** ***** * *** * ** ** ** ** ****** * ** *
* ** * *** *** *** * * * * **** *******
* ******* *** ** **

* * * *** * * ** * ** * * ****** * **

* **** ** * ** ** * 0;
}
answered by (-193 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* * *** * ******** * i=0;
** * ** ** * * * ** * ** a[1000];
*** ******* ***** * *** * * * * *
* * * * ** *** (a[i]!=0)
    {
* * ** * ** * * * ***** * ** * ** * ******** (a[i]>64 && a[i]<91)
*** * ** * * ** * * * *** *** ***** * * *
********* * ** **** * *** * ****** * ****** *** * * *** * ** ***** * * *** **
* * * * * **** **** *** ** * ***** ** * *
**** ** * **** ** *** * ** * ** ** * ** ** **** if (a[i]>96 && a[i]<123)
* ** * ** **** **** ***** * ** * *** **
**** * ** ***** ** ******** *** * ** *** * ** * * *** ***
* *** * * ** ** * ** ****** ** *** * ** *
***** *** **** ** ** * ** * ****** * * *** ** **
    }
* **** * ** *** * * ***** * ********
answered by (-229 points)
0 0
prog.c: In function 'main':
prog.c:19:5: error: expected declaration or statement at end of input
     printf("%s",a);
     ^~~~~~
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.80.124
©2016-2025

Related questions

0 like 0 dislike
13 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43463 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 4.3k views
0 like 0 dislike
6 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43462 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 2.3k views
0 like 0 dislike
8 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43461 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 2.7k views
0 like 0 dislike
4 answers
[Exam] asked Jan 19, 2018 in Final Exam
ID: 43460 - Available when: 2018-01-20 09:00 - Due to: Unlimited
| 2.7k views
2 like 0 dislike
30 answers
[Exam] asked Jan 16, 2018 in Final Exam
ID: 42298 - Available when: 2018-01-17 14:00 - Due to: Unlimited
| 10.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users