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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()
{
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    }
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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)
* ** * * * * * * * ***** ** * * ***** **
***** * **** * ** * * ***** *** ********* * ** * *** * * * * * *
*** * * * ** *** *** *** *** *** *** *** *
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** * * * ***** * * * ** * * **** * * * **
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** * ** * *** * ** * * *** ** * **
*** *** * ******* *** * * * ** * * * **** *
    }
* * ** * *** * *** * *** * * * ***** *
* * * * ********* * 0;
}
trả lời bởi (-229 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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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;
* ** **** **** **** * * * ***
**** *** * {
******* ** * * * ** * * ** **** * * * ** **** * ***
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* ***         * * **** ***** **
** *   * * * * ** }
**** ** * * ** 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')
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* * *** * ***** *** *** *** **** * * * * ** * * ** ** * ** *** *** * * if(a[i]>='A' && a[i]<='Z')
**** **** ** ****** * ** ** * **** *** ** * * ***** ** * **** * ** * * ** * *** * * * * * *
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* ** * * ** ** *** * ** * * * ** ** * ** ****** ** * **** * * ** **** *** * *** * **** **
** * * **** * * ********* ** *** * ** ** *
* * **** *** *** *** *** ***** * * *** * * **** ********** ***** * * **
}
trả lời bởi (-258 điểm)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
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