0 like 0 dislike
4.5k 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
| 4.5k 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:172.71.254.169
©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
| 4.4k 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
| 2.8k 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
| 10.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users