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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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    }
* ** ** **** * ******** * ***** ******
**** ** *** ***** *** * * * 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;

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

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

** **** * ** ****** * **** 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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** * **** ****** ** ** ** * ** * * ** ** *
    }
** * ** * * * **** * *** ** * * * * ***
* ** * * * ** * *** ** 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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* **** * * }
* * * * *** ** *** **** *
}
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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