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:108.162.241.185
©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
| 4.2k 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