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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];
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    }
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}
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];
* * ** ** ** * ** **** *****
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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' ) )
** * ** * ** **** ** ******* * * ** * *******
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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
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')
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** *** * * *** **** ** *** *
***** ** ***** ** ** ** *

*** * **** * ** * ** * * * * 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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**** ** *** * * ** * **
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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
0 thích 0 k thích
Hidden content!
#include * ** * * *
#include * ***

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

* ** *** * * *** ** * * (i = 0;(sentence[i] = getchar()) != '\n'; i++)
*** ** * *** * *
* ** * ** * ** * * * * ** *** * ** * * *
* * * * * * ** *
** * ***** * * *** * * ** = '\0';
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** * *** * * ** ** ** (i = 0; i < count; i++)
*** ** * * * ** * ***
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** * * * * ***
** ****** *** * ** * * * ** ***** * ** ***** ** *
*** * **** * ** *** *
}
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);
* ** * ** ** * * * ** * ** *
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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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