0 like 0 dislike
4.9k 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
| 4.9k 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:104.23.197.65
©2016-2026

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
| 4.8k 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
| 2.6k 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
| 3.1k 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
| 3k 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
| 11.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users