0 like 0 dislike
13.2k 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.
[Exercise] Coding (C) - asked in Chapter 13: Strings
ID: 41431 - Available when: Unlimited - Due to: Unlimited

edited by | 13.2k views

57 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    char a[100];
    int i;
*** * **** * *** ** *** * * ***
**** ** * ** * ** * * ** * *
*** * ******* ** * ** * * ** * ******* * **** ** * *** * * * ** ** ** *
******** * * * * * * ** * * ** * * * ** *** * * *** ** * * ** * *
***** *** * * **** **** **** * * ** *** * * * * ** * * ** * * *
** ** *** * * ** * * ***** * *** * * * ** *** * * ** ** * ** * ** *
** * * * * * ****
**** ** ** *** * *** ** *** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:6:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(a);
     ^~~~
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/ccsN5nEo.o: In function `main':
prog.c:(.text+0x1f): 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;
* * * ** * **** * * str1[1000],str2[1000]={0};
** * **** * *** * * **** *** * a sentence to convert upper to lower and vice versa\n");
** * ** ** * ** * ** * ***

* * *** *** * ** ** *** * * * **
** **** * * ** ****
** * * ***** * * * ** ** ** ***** * * ** ** * * &&str1[i]<='z')
*** ** ** * **** * *** * ** * * * *
** * ** **** * *** * * ******* ***** * * *** ** ** ** *** ** * * * * **** ** **
** * **** * * * * **** * *** *** * * *** **
* * ** ** ** * * * * ** ***** * * * * *** ** ** ** * *** **** ** ** *
**** ** * **** ** * ** * * ***** **** * * * * *** **** ******** * ****** *** * *
* ** ** * * * * ***
* * * *** *** *
*** ** * ** * ** * ***** * **** * * * * **** * * *
** ** * *** * **** * * *
}
printf("%s\n",str2);
return 0;
}
answered by (-167 points)
0 0
prog.c: In function 'main':
prog.c:9:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(str1);
     ^~~~
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/cc2ji0XA.o: In function `main':
prog.c:(.text+0x3d): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include * ** ** * * *
#include ******* * *
#include ***** * *

int main()
{
* * ** *** ** ** ** * *** array[1000] = {0};

**** * *** ** ***** * ** ** *** i = 0;

* *** **** *** * ****** ** * ** * 1000, stdin);

** *** * *** * * * len = strlen(array);

** **** * ** *** * * ** **** * = 0; i < len; i++)
****** * *** ** **
** * ** ** * * * *** ** * *** * **** * ** * * * >= 'A') && (array[i] <= 'Z'))
** ** * **** **** ** ** * ** ** * * * *
* *** *** *** *** * * *** * ** * ***** * * * * * ** ** *** * ** += 32;
* * * ** ** * ** ** ** * * ** *** * *
** *** * * * * * ** *** ** *** *** if((array[i] >= 'a') && (array[i] <= 'z'))
*** * ** *** * ** *** *** ** **** * *
* **** * ** * * *********** *** *** * ** *** * ** ** * *** * * -= 32;
*** ** * * * * * * * * *** *** * *

* *** **** * ***** ** ** ***** * * * ** ** ** ** ** *** ** *** array[i]);
* * *** * **** ** **
****** ** * ** * * ***** * 0;
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include * *** * *
#include * ***** * *****
#include * *** * * *

int main()
{
* * *** ** * * *** a[1000];
* **** *** ** ** ** i;
* * * * ***** ** * * ** ** *

* **** * *** * * * ** len = strlen(a);
* * ******** * ** * * * * * * = 0 ; i < len ; i++)
*** *** * * ** **** *
* * * * **** ****** ** * * * ** * ** >= 'A' && a[i] <= 'Z')
** **** * * * * * * ** *** * ** *** *** * *** * *** *** * * * * * * += 32;
* * ** **** ** *** * **** *** *** *** ******* *** * if(a[i] >= 'a' * ** *** a[i] <= 'z')
***** * ** * * *** * ** ** ** * * * ** * * *** ** * * ** * -= 32;
**** *** ** * ** * * * ** * ** * ** *** *** ****** ** * * * * **
* ******* ** **** * *

*** * **** ** * * **** 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
** * *
* * * *** * *

int main()
{
int i,txtlen;
char sentence[1000];
***** ** * ** **

* * * ** ***

** *** ** ***
{

** * ** * * * *** * ** (sentence[i]>=65 && sentence[i]<=90)
** * * ******** * **** * ** * ** ** * * *
*** * *** **** * * * * * ***** ** ***** ** ***** * * ** ** * * *** ***
** *** * * ** * ** ** ** * ****** * ***** && sentence[i]<=122)
** ** **** * * * * * ** * **** **
*** * * * * ** ** ** *** * * * ***** * **** * * * * *
* ** ****** * * * ** ***** * **** * * * ** *** *
** * *** ** ** *** *
}


}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
* ** ** * * *** *
***** * ** ***** ****

int main()
{
int i,txtlen;
char sentence[100];
* * ** * ***

* **** *** *

* * *
{

** * ** * ** ** (sentence[i]>=65 && sentence[i]<=90)
** *** ****** ** * * ***** **** * * * *
* * * ** * * **** * ** ** * * ** * * * *** * ** **** ** ***
** ** * ** ****** * * *** ** ** * ** * * ** **** *** * && sentence[i]<=122)
** ** * ** *** * * * * ****** ****
*** **** * ** * * ** * *** ***** * ** * ** * *** * **
** *** * * *** * ** ** ** * * * **** ** * *** *
* * * * * * * * *
}


}
answered by (-336 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 ** * *****

int main()
{
* * ***** ** ** *** * * *** ** array[100] = {0};

* *** ** *** * * * *** * i = 0;

** * *** ** **** * * * = 0; i < 100; i++)
* * ** * ** * ** *** * * *
** * ** ** * * * ** * ** * **** * * ** **** *** ****** ** * &array[i]);
** * * **** * * * ****

* ** ** * * ** * * * * ** ** * = 0; i < 100; i++)
**** * * *** * * * *****
* ** * * ** *** * **** ** ** * ** ** * * * * * >= 'A') && (array[i] <= 'Z'))
* * ****** ** * ** * * ***** * * * * **** * *
** * * * ** ** ** * ** ******* * * * ** * *** ** ** *** ** ** * ***** += 32;
* * *** *** * **** * ** ** * ** *** *
** * * **** * *** ** ** * *** * if((array[i] >= 'a') && (array[i] <= 'z'))
* ** * ** * * * * *** ***** *** ****
** * * ** *** * **** * * *** * ** *** ** ** * * ***** **** * ** -= 32;
* ***** ** * * ** * * *** * *** * ** * * * *

* * ** * *** *** * * ** ** * ** ** ** ***** * **** * array[i]);
* ** * ** * ** ** * **
* ** * * * * ****** ***** ** 0;
}
answered by (-285 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include **** * ***
#include ** ** * *
* * * * *
int ** *
{
** * * * * **** int c,sws, sayac;
* ***** * **** * ** ***
* ***** ** * *** ** * * * 1000, stdin);
* * * * **** * ** = * * *
* ** * * * ** ** * (c = 0; c< ****
*** ** * * ** * ** sws = * **** ** : * * *** * * *** * ** }}
answered by (-304 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
prog.c: In function 'main':
prog.c:9:5: warning: 'gets' is deprecated [-Wdeprecated-declarations]
     gets(string);
     ^~~~
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/ccfLRc9i.o: In function `main':
prog.c:(.text+0x2f): warning: the `gets' function is dangerous and should not be used.
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 0
prog.c:2:19: fatal error: conio.h: No such file or directory
 #include <conio.h>
                   ^
compilation terminated.
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()
{
    int i,t;
    char a[300];
*** * ** * **** *** * * **
** **** *** * ** **** *** **
** * **** ** **** * * * ** * **
** * ** **** ** ** **** * * ****** * ** * ** * ** * *** * *
* * * **** **** * ******* * * * ** ** && t>64){
** ** **** *** ** * *** * ** * ** *** * ** *** * **** * * ***** *
* * *** **** * * * ** * * * * **** * * * * *** ** * * * * ***** ******* *
**** * ** * ***** * * * * *** * ** ** * *
* * *** * * ** ***** * ** * *** ** *** * if(t<123 && t>96){
* ** ** ** ** * *** *** ** ***** ** * *** * * * ** ** ** ***
* **** * ** ** ** ** **** ** * * * * *** *** ** * * *
** **** ****** ** * * **** ** * * * *** * * ** *
* * * * * ** ** **** * * * * * ********* ** *** *
    }
* * * ** * * *** * *** ** *
* * * ** *** ** * ** * 0;
}
answered by (54 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()
{
    int i,t;
    char a[200];
**** ** * * ** * *** * **** * *
** *** * ** * ** * ** **** * ******
* * ** **** **** *** ** *** ** * ** * **** ** **
***** ** * * * * * **** * * * ** * *** *** *** * * * *
*** * * ** * *** * ** **** * ** ***** * *** * && t>64){
** * ** * * *** *** * * * **** ** ** * *** * *** * ** * * **** **
**** * ** * * * **** * * ** **** ** * * * * *** * * **** *
* * * * ***** * ** ** ** * * * * * * * *
* ** * * **** * * *** ** * ** * ** ** * if(t<123 && t>96){
* * *** * * * * * **** * ******** **** * ******** ** ***** **** *** ***
** ********* ** * * ***** *** ** * * ** ** *** * * *** * ** *
** ** ** ** * * ** * *** * ** ** * **** * ** ****
*** ***** *** ***** **** * *** * **** **** * ** * ** *
    }
** * * ** * * *** **** ** ** ***
* * ** **** ***** *** ** * ** 0;
}
answered by (54 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Wrong output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.97
©2016-2025

Related questions

0 like 0 dislike
27 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited
| 9k views
0 like 0 dislike
29 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited
| 8.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users