0 like 0 dislike
5.6k 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 | 5.6k views

57 Answers

0 like 0 dislike
Hidden content!
#include "stdio.h"

int main()

{

* * ** **** * ***** * * * ** * ch[1000]={0};

* * * *** ** ** * * * * ****** * * i;

** * * * *** * ** *** *** * * * ******** * ** **

* * *** * *** * * **** * * * * *** &ch);

* ****** * * * * * * * ** * ** * *** **** *

* ****** ***** *** ** * ** * * ** * ** ** * * * **** && ch[i]<='z')

* *** * * ** ***** ******* * *** ** * * ** * *** *** *** ** ** * * ** * ** *** * * ** **

** * ** ***** ** * *** ** * * ***** ** * * ** if(ch[i]>='A' && ch[i]<='Z')

** * * * ** * ** * ** ** * *********** * ** **** **** * * **** * * * ** **

* * *** ** * ** * * * ** * ** * * ***** * * * ** ** *

**** ** *** * * * *** * ** ** ** * *



}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:11:14: warning: zero-length gnu_printf format string [-Wformat-zero-length]
       printf("");
              ^~
prog.c:13:15: warning: format '%[^
   ' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
     scanf("%[^\n]", &ch);
               ^
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int read_line(char str[], int n)
{
int ch, i = 0;
while ((ch = getchar()) != '\n')
if (i < n)
str[i++] = ch;
str[i] = '\0'; /* terminates string */
return i;
}
int write_line(char str[])
{
* * * * * * *** *** * * i=0;
* *** * **** ** ** *** ***** ** *
** * * ******* **** * * ** **** * ******* * * ** **** * * * *** **** ** **** ***** *****


* * *** * **** ** ** * ****** * *
** ** ********* ** i;
}
int main()
{
** ** ***** * ** * *** str[1000];
* * * ** * * * * i;
** * **** * ** * * * *
** * ***** *** * * **** ** * **** **
    {
* * * * *** ***** ******* * * ** * **** * **** *** * * * * * * * **** *****
** *** * ** *** ** ** * ******** ** *** **
** *** * ***** * * ** * * ****** * * ** * *** * **** * * ****** ** * *
* * * * **** * * ***** *** * * * *****
***** * * * * ** * ** * * * ** * * * ** * * * if ** * ** * ** ** * * **
**** ** **** * ***** ** ** * * *** *
** ** * **** ***** * *** * ** * ** * ** * ** *** * * ***** *
** * * ** ** * * *** *** * *** * * **** * **
** *** ** * * * **** *
* * *** **** ** * * ******* **

** *** ***** * ***** ** ** ** 0;
}
answered by (-196 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;
* ** ** * ** **** str1[1000],str2[1000]={0};
** * *** **** * * * ** * * a sentence to convert upper to lower and vice versa\n");
** * *** **** * * ** *** *
** * * ** ***** *** *** * ** ** *

* *** *** * * ********** **** ** **
** * * * **** ** *
*** *** ** * * *** * *** * * *** * ** * *** * ** ** * * ** &&str1[i]<='z')
** ** ******* *** ** ** ** * * * * *** ** **
** ** * * ** ** ** * * * * ** * ** *** **** ****** * *** * ***** * * * *
** ******* *** *** ****** * * * * **
** *** **** ** * ** *** * * ** * * * ** * * ****** * ** * *** **
********** * ** *** ** * ***** *** ***** * * * * **** ***** * * ***
* * ** * * * ** ***
* *** **** * * **** *
* *** ****** ******* * * * * ** ** * ** * * ****** * *
** ***** ****** ******
}
printf("%s",str2);
return 0;
}
answered by (-167 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<stdlib.h>
* *** * * *** * * * *
int main()
{
** *** ** ** ***** S[5000];
** ** *** * ** * * 5000, stdin);

** * ** ****** ** * a,N=strlen(S); * *** * ***
**** *** * * ** *** **********
* **** * * *** * ** * * * ** ** *** * *** **** * * && S[a]<='z' )  //大小寫轉換
*** **** * *** * * * * *** ** ** * * * * * * ** * * * ********* ** * * **** *
**** ** * *** ** ** * * * * * * * *** ** ***** ** if * ** ** * * ***** ** ***** S[a]<='Z')
** * * * ** * * ** *** ** *** *** ** * ** *** **** * * * * *** ***** * *
** ** ** * ** ** **** *** * ** ** ** ** * ** * *
** * *** * * ***** ** * * * *** * * *** *** * * **** *** ** * ** * ** *** ***

 return 0;
}
answered by (-127 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 read_line(char str[], int n)
{
int ch, i = 0;
while ((ch = getchar()) != '\n')
if (i < n)
str[i++] = ch;
str[i] = '\0'; /* terminates string */
return i;
}
int main()
{
** ******** ** * * * ** * str[1000];
*** ** ** * *** * **** i,a,b;
***** * * ***** * * * **** ** ** ** *
** ** *** ** ****** ******** * * *****
* * ** ** * * * **** ** *
* * *** *** * ** * * ** * * ** *** * *** * *** ***** * **** * * *** * *
* * ** * **** * * ** * * * * ** ** * ** *
* * * ***** * * ** * **** * ** * * * * * *** * ** *****
* * * * ** * * * *** * *** **** **** ** *** ***
** *** ****** * * *** * * * * * * * * ** * * * if * *** ** * * ** ********** ** *
* **** ******** ** * * ** * * * *
** *** * ** * *** * ** ** ** *** ** *** ** ** * ** *****
**** ***** *** **** *** * * * * **
** **** * *** * * ** *
* **** * ** * ** * * ** ** ** **
*** *** *** ** * ***** * 0;
}
answered by (-196 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 read_line(char str[], int n)
{
int ch, i = 0;
while ((ch = getchar()) != '\n')
if (i < n)
str[i++] = ch;
str[i] = '\0'; /* terminates string */
return i;
}
int main()
{
***** * ** *** * **** ******** * str[100];
***** *** **** * ** *** i,a,b;
* * **** * * ***** * * *** ****** **
******** * *** ****** * * * * ** **** * *
* * ********** *
* * **** * * * *** * * * ***** ***** * * *** * ******** ** ***** * * *
** *** * ********* *** ** ** *** ** ** * * **
* * *** * * ****** * ** * * * ** * * ** * *** * ** ** **** * *** * ****
**** * * ****** ** * ****** * * ** * * ******
*** ** ** **** * * **** *** ** ** *** ********* if ** * * * **** * ********
*** * * * ** * ** * * * ***** **** *
* * **** * ** * *** * *** ***** ****** * ** * * ***** *
* ** * * ** * ** ** * * * **** *** ** **** *
* * * * * *** ** *
*** * ** **** ** * * *** * ** * *
** ** * * ** * 0;
}
answered by (-196 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    char a[1000];
    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/cckMIBeA.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()
{
* ** * * ** **** * * **** str[100];
    int i,a,b;
*** ** * ***** ***** * *** **
* ********** ***** * ** * ** * * ***
    {
* * * ** * ** ** * ** ** *** ** * * ** ** * * * * ** ** ** * * *** * **
** * ** * **** ** * *** * ** * * * **** *** *
* * *** * ** * * ** ** * * *** * * * ** ************ ** * * ** ** **** * **
*** *** * * * * * * * * * * ** * ** **
*** ** * * ** * * * * * *** **** * * ** ** if ** * * * ** *** *** * **
** * *** * * ** *** * ** * ** * * **** * * *
* ***** ***** * ** * * ** * ** * *** * * ** * * **** ** ** ****** ** *
* * * * * * ****** *** *** **** ** ** **
    }
* * * * * * * * ** *** ** *
******* ** * **** ***** * * 0;
}
answered by (-196 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/cc7O3tJu.o: In function `main':
prog.c:(.text+0x23): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    char str[100];
    int i,a,b;
*** * *** * * * * ****
** ** ** ** *** * *** * ***** *
    {
* ** ** * * * * * * ** ** ** * ** * * * ** ** * * * * * **** * **
* ** **** * ****** ** * ** * * *
* * * * ** *** ** ****** * ** * **** *** *** * ** *** *** **** * * **
* * ***** ** *** * * **** * **** * **** * * *
* ** * ** ** * ** * * **** ** * * * * ** if ** * ** * ** ** ** * * * **
* * ** * * * * * * ** ** * ** ** **
* * * ** * * * **** ** * * *** * * * * * * ** ** * *** ****
****** ****** * ** * * * ***** ** *** * ** *
    }
** * ** ** * **** * **
**** ** * ** * ***** * **** * 0;
}
answered by (-196 points)
0 0
prog.c: In function 'main':
prog.c:6:5: 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__;
              ^~~~
prog.c:7:15: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<strlen(str);i++)
               ^~~~~~
prog.c:7:15: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:15: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccX2gnMW.o: In function `main':
prog.c:(.text+0x23): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    char str[100];
    int i,a,b;
* * * * *** *** * * **
** ** *** * ****** *** ** ** ***
    {
* **** ** * ** * * ******** *** *** * ** *** **** * *** * *** ***** * * *
** * *** ** * ** **** ** *** *** *** ** ** *
* * *** * * * * *** * * ** ** * * ** * ****** **** ** ** ** *
*** **** ***** ** * * * ****** ** ** ****
* * *** * *** * * ** ** ** * * * ****** * if ** * **** ** * * * ** * * * *
*** * ** * ** * * * * ** **** * ***** *
* * * ** *** ** ** * ***** * ****** * * * ***** * **** ******* * *
* ** * **** * * ** ** ***** ** ** ***** * * *
    }
* *** ** * *** * * ** * *
*** ** ** ***** *** ** 0;
}
answered by (-196 points)
0 0
prog.c: In function 'main':
prog.c:6:5: 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__;
              ^~~~
prog.c:7:15: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<strlen(str);i++)
               ^~~~~~
prog.c:7:15: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:15: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccxAMu40.o: In function `main':
prog.c:(.text+0x23): warning: the `gets' function is dangerous and should not be used.
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.59.4
©2016-2024

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
| 4.3k 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
| 4k views
12,783 questions
183,443 answers
172,219 comments
4,824 users