0 like 0 dislike
4.3k 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
| 4.3k 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:172.69.130.93
©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
| 4.1k 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
| 2.2k 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
| 2.6k 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
| 9.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users