0 like 0 dislike
2.7k 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
| 2.7k 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:172.69.7.171
©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
| 2.7k 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
| 1.4k 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
| 1.7k 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
| 1.6k 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
| 6.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users