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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) - đã hỏi trong Chapter 13: Strings
ID: 41431 - Xem được từ: Không giới hạn - Hiệu lực đến: Không giới hạn

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57 Trả lời

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Hidden content!
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main()
{
* ** *** ** ** **** ***** a[100];
* * ** * *** ** ** * ** * **** *
* **** *** * *** * * i;
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* ** * * ** ** ****** * * * * * *** * *** * * * **** *** * *
***** * * ** ******* * ** * **** ** * * ** ** * ** * * * **** ** * * ***** *
** ****** * ** **** * ** * * *** *** **** ** * * ** ***** *** *****

    }
* * * ** ** ** * * *** ** * ** ***
* * * * *** * * * 0;
}
trả lời bởi (-140 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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Hidden content!
#include <stdio.h>
#include <string.h>
#include <stdlib.h>
int main()
{
** ** *** * * * ** ** *** a[100];
*** * ** ** *** * * * * *
* * *** *** ** * i;
***** ** ** * ** * ** * * * ** *
** *** * ** ***
* * * **** ***** ** **** ** * ****** ** * ** * * * ** * *** * ** ** * ** *
* *** **** * * * ** * * * * * *** * * * ****** * **** * * ****
* * * ** * ** ** ** * * * ** *** * * * ** ** * **
* ** ** * ** * * **** * ** * *** ** ** * ** * ** * * * ** * * * ***

    }
** * * * * * * * * ** * *
* * **** ***** ** ***** ** 0;
}
trả lời bởi (-140 điểm)
0 0
prog.c: In function 'main':
prog.c:13:28: error: expected expression before '[' token
         else if(a[i]>='A'&&[i]<'Z')
                            ^
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Hidden content!
#include * **** * * ** ** *

int main ()
{
****** ** ** * ** c = 0;
* ** ** ** * ** **** ch, s[1000];

* ** * ****** * ***** * a ** * *** ***
* ** ** ** *** ***

*** *** ** * * (s[c] != '\0') {
** * * * * * **** * * ** * * *** * = s[c];
** **** ** * * * * **** * ***** (ch >= 'A' * * * ** * * ch <= 'Z')
*** *** * * * ** * *** * * ***** * * ** * ** * = s[c] + 32;
**** * *** * *** * ** * ** ** * * * * if (ch >= 'a' ******* *** ch <= 'z')
***** ** ***** **** ***** * * * * * ****** ** ** * * * = s[c] - 32;
* * ** * *** ** ****** ** *
** * ** * ***

* * * * **** * * * **** *** s);

***** * **** 0;
}
trả lời bởi (16 điểm)
0 0
prog.c: In function 'main':
prog.c:9:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(s);
    ^~~~
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/cckJajTZ.o: In function `main':
prog.c:(.text+0x3b): warning: the `gets' function is dangerous and should not be used.
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Hidden content!
#include * * * ******* *
** * ** * * * *
*** * **** *** * **
int * * * *
{
char a[1000];
int i,n;

** ** * : ** ****** );
*** * ** ** * ***
* * *
* *** ***
{
* **** *** * *** ( ( a[i] >= 'a' ) * ** * ( a[i] ****** 'z' ) )
* * * * * * ** ** *** ******* * *** ****** *** *
** * * ** ** *** ** *** ** * * * * * **** * = a[i] - 'a' + 'A';
* * * ***** * ** * ** ** ** * *** ** * *
* * * * * * *** if( ( a[i] ** ** 'A' ) * ( a[i] *** 'Z' ) )
* * ** **** * ******* * * ****** ** *** **
*** **** ** ** ** ** * * * * **** ***** ******* = a[i] + 'a' - 'A';
*** ***** * ***** * * * * ** ******
}

printf( * **** ** ** a );

*** * * * *****
return 0;
}
trả lời bởi (-32 điểm)
đã sửa bởi
0 0
prog.c: In function 'main':
prog.c:10:1: 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__;
              ^~~~
prog.c:11:3: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
 n=strlen(a);
   ^~~~~~
prog.c:11:3: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:11:3: note: include '<string.h>' or provide a declaration of 'strlen'
/tmp/ccbGRkOb.o: In function `main':
prog.c:(.text+0x25): warning: the `gets' function is dangerous and should not be used.
0 0
prog.c: In function 'main':
prog.c:11:3: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
 n=strlen(a);
   ^~~~~~
prog.c:11:3: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:11:3: note: include '<string.h>' or provide a declaration of 'strlen'
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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Hidden content!
#include ***** *** ** *

int main ()
{
*** ** * * * ** c = 0;
* ** *** ** * ch, s[1000];
* ** * ** *** ** ****** ** ** * ** s);

*** * * * ** (s[c] != '\0') {
* * ***** * * ** * ** ** *** = s[c];
** *** * * * ***** * *** ** (ch >= 'A' ****** * ch <= 'Z')
**** * *** * * * * *** * *** * ******** ** ***** ** * **** = s[c] + 32;
*** ** * **** ** * ** **** ** * *** if (ch >= 'a' * ch * 'z')
* * ** *** *** * * *** * *** * * ** ** ** * * = s[c] - 32;
*** *** * * *** * * **** * *** ** *
*** * ** **

**** * * ***** *** ** ** *** * * * s);

** * * * ** * * * 0;
}
trả lời bởi (-140 điểm)
đã sửa bởi
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/ccEVmRzQ.o: In function `main':
prog.c:(.text+0x30): warning: the `gets' function is dangerous and should not be used.
0 0
prog.c: In function 'main':
prog.c:7:4: warning: 'gets' is deprecated [-Wdeprecated-declarations]
    gets(s);
    ^~~~
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/ccYGFu22.o: In function `main':
prog.c:(.text+0x2f): warning: the `gets' function is dangerous and should not be used.
0 0
prog.c: In function 'main':
prog.c:7:12: warning: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[1000]' [-Wformat=]
    scanf("%s", &s);
            ^
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
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Hidden content!
#include<stdio.h>
#include<stdlib.h>
#include<string.h>

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

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

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


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


    }

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

* * ** ** * * * * * 0;
}
trả lời bởi (-16 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 thích 0 k thích
Hidden content!
#include <stdio.h>
int main()
{
* ** * * * * * *** ** a[1000];
* ** * *** ** ** ** * * i=0;
* *** ** ** * *** * * * **
* * ** ** **** * ** * (a[i]!=0)
    {
* * ***** ** * * ***** * * ** ** * * * (a[i]>64 && a[i]<91)
**** * ** * *** * * * * * * ** ***** * ** *
* * * **** * ***** * **** **** * **** *** * * ** ** * ***
* **** ** **** * * ***** *** **** * * *
** * ** * * *** ** ***** **** ***** * * ****** * if (a[i]>96 && a[i]<123)
*** **** * * * ** * * * * * *** ** * ***
*** ** ******* *** *** *** ** ** ** * * ***** * * * ** *** ** ** ** * * *
* *** *** ** * * *** * ** * * **** * * ****
* * *** * * ** ** * * ** * * * * ** **
    }
** * *** * * *** *** ** * * **
* ** * * ** * 0;
}
trả lời bởi (-229 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 thích 0 k thích
Hidden content!
#include * * ** ****
#include *** * *

void main()
{
****** * ** *** * **** sentence[1000];
* *** * ** *** * ** *** count, ch, i;

**** * * * *** *** ** ** (i = 0;(sentence[i] = getchar()) != '\n'; i++)
**** ***** ** *
** **** * * * * * * * ** * * * * * * ** * ** *
** * * **** ** *
*** * * * * *** * *** **** = '\0';
* * * ** **** ** ** * = i;
* * * * * ** *** * ****** (i = 0; i < count; i++)
* ******* **** * * * *
** * * ** ****** ** *** *** ** * * ** * ** = *** * ** ** ** * :
* * *
* ** * * * * ** *** *** ** * * * ***** ***
** * ** *** *** ** * *
}
trả lời bởi (-168 điểm)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
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Hidden content!
**** * *** * *
* * ** *** *
int * **
{
*** *** * char a[1000];
* * * ** ** **** *
* *** * * int i;
** * * * * * ** **** * * **
****** * * {
* **** *** ** * * *** ** ** * * * * *** ****** * ** *
* * ** ** * **     {
**         * ** * * ** * ** ***
*** *   ****** * ** }
***** *** ** **** * ** else *** ***** * * ** ** *** *
******* **** ** * ** ** * {
*** ** * * ** ** *** * * * * * * * ** ***
* * * * * *** * ** * * * * }
** *** ** }
* *** *** * *** **** * * * *** *
}
trả lời bởi (-249 điểm)
đã sửa bởi
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 thích 0 k thích
Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
    int i;
    char a[1000];
    fgets(a,1000,stdin);
*** ***** * *** *** * * * * *
*** ** ** * * * *** *** ***** * *** ***
** ** *** * ** ** * *** * * * *** * ** * * ****** ** * * ** **** *** * * * && a[i]<='z')
** * * * * * * * * * ** * * *** * *** * * * * * * ****** * * ***** **
* * ** **** * * ** *** * * * * * * ** *** ***** ** * * **** * *** ** ** * ** * ** ** * **** **** * * * *
* ***** * ** * **** * * * * * * **** ** **** ** * ** * ** ***** * * * ***** ** * **
*** * ** * * *** * * ** * ** ** * * *** * *** * *** * ***** **** if(a[i]>='A' && a[i]<='Z')
** * ***** * ** **** * ***** ** ***** ** ** * **** ** *** ** ** * * * * ** * * * ** ** * *
** *** **** *** * ** * *** * ***** *** ** * * * ***** * *** * * ** ***** * ** * * ***** *** * ** * *** * *** *** ** *
******** * * ** * ******* * * ** * ** * * * *** * ***** ** * * * * *** * * ** ***
***** * ** * ** *** **** **** * * *** ** **
* * * * **** * * * *** * ** * ** * ** ***** * ** ****
}
trả lời bởi (-258 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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