0 like 0 dislike
4.1k 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
| 4.1k 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:172.69.214.204
©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
| 4k 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
| 2.1k 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
| 2.5k 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
| 2.5k 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
| 9.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users