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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;
** * ** ** * * ** **
* ** ** ** ** ** *
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** * * * * * *** * * * *** * * ***** * * * *** * *** ** * ** *** * * * *
* ** * ** ** ***** * ** ** ***** * * * * ** ** *** * **
* * * **** * * ** *** * * *** ***** ** * * * * * * * * **** * * * *

    }
* * * * ** *** * *** ******** * * * * * ** *
* * * ** * * * ** ** * * 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
0 thích 0 k thích
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
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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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