0 like 0 dislike
5k 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
| 5k 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:162.159.115.10
©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