0 like 0 dislike
14.3k views

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) - asked in Chapter 13: Strings
ID: 41431 - Available when: Unlimited - Due to: Unlimited

edited by | 14.3k views

57 Answers

0 like 0 dislike
Hidden content!
#include <stdio.h>
int main ()
{
* * * * ** ***** a[999];
** * ** * * *** * ****** i;
** **** ** *** * * ** * * (a,999,stdin);
* * * ** * * ******** *** (i=0;a[i]!='\0';i++)
    {
* * ** *** * *** ** ** * * **** **** * * ** * ** *** * * * *
* * * * ** * ** **** * **** * *** ** ****** ** * * ** * * * ** ** * ** * *
* * * * ** * * ** ** * *** * * ** * * *** if *** ** * ** *** * * **** * * ** *
***** ** ** ** ** * * *** *** **** * * * * * ********* ******* *
* * * *** * * * ***** * **** ***** * *** ** * *** * ***** * **** * * ** * * *
    }
****** **** **** ** * 0;
}
answered by (-32 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include * **** * ** **
#include <ctype.h>
#include * ** *

int main()
{
* * *** * * * ** **** str[1000];
* ** * *** * * * i;
* ** ** ** *** *** * *** ** * ** * * * * ** **
* * ***** ** *** ** * * * ***** ** *****
*** * ** * ****
* *** ** * * ** ** * * ** ** * *** * ** * * * * **** (str[i]>='A' && str[i]<='Z')
* ** ** **** * * *** * * * * * ** * ** ***** **** * **** *
* * ** * ** * * * * ** * * ***** ***** * if (str[i]>='a' && str[i]<='z')
* ** ** ** ** * **** * * ***** ** * *** * * ************* * ***** * * * *
*** * * * *** **** ** *** * ***
* ** ******** ** * * * * ** ***** * ** * *******
** * * * ** ** *** **** 0;
}
answered by (-249 points)
edited by
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 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    char a[100];
    int i;
*** * * * ***** * * * **
* *** * ***** * **** ** *** ** ***
**** *** ** * ** ****** * *** * *** ******* * * ** ** * * *** * *
**** * *** * * * * * ** *** * * *** *** * * ** * * * **
* ** * * **** * * **** * * ** * * * * * *** ** * * * * * ** * *
* * * ** * * *** * **** * * *** ** * * ***** ** * *** ** ** *
** ** * * * ** ** * * * ***
** *** *** ** ** *** * ** *** 0;
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:6:5: 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__;
              ^~~~
/tmp/ccggSZJP.o: In function `main':
prog.c:(.text+0x1f): warning: the `gets' function is dangerous and should not be used.
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main(){
    char c='a';
* ** **** *** * * * * *
* ** *** ********** * * *
** * * * * *** * ***** * * * * * ***** * * ****** * * * * *** * *
** * * * ** *** ** * * *** ****** * ** ***** * * * * ***** *** * * ***** * ***
* * *** * ** *** *** * **** ** * ** *
* **** * * ** * * * ** **** * ** ** * if(c<='z'&&c>='a'){
**** *** * * * ** **** * ** * ** * * ** * *** * **** *** * * ** **** ** *** ** ** ** *
** * * * * **** * * ***** **** * ** * * * ** *
****** ** ** ** * ** * * * *** * * ** ** * *
* * * *** * ** ***** **** * **** ** ** *** ****** * * ** *
***** * * * ** **** * ** * * * *** * *** **
** ***** * *** * * *** * * * * ** ** ** * ** *** * * ****
    }
    return 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <string.h>
int main()
{
    int i,t;
    char a[100];
** *** *** * * *** **
** * *** ** ***** ** ** * **** * **** *
** * * *** * * ****** *** **** ** * * * * *
**** ** * **** * **** * ** * ****** * *** * * *** ** * ** * ** *
* **** * * * * * * *** * **** * ** ** *** * * && t>64){
** * *** ** * ** ** * ***** ******* * ** ** ** * ** **** * **
** * * * ***** * * ** * * * * ***** ** *** * * * * * * * * *
** * * **** * ****** * * * *** * *** * ** **
* * * ** * ** *** *** * * ** * * ****** ***** if(t<123 && t>96){
** * ** * * ** *** ** * ** ** * ** ** **** ** * * ** *
* ** * ** ** * ** * * ** ** ** ** ***** * *** **** * *** ** *** ** ** ** *
** * ** ** **** ** ** * ** ** ** ** *** *
    }
* * *** ** *** ** *** ** * ** *** *
*** ** * **** * *** ** * 0;
}
answered by (54 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
    int i,t;
    char a[100];
* **** ** * * ****** * * **** ****
*** * ** ** ** **** * ** * * *
** **** * ** * **** * * *** * *** ** ** *** *** ***
********* * ** * * ** * ** * **** **** * ** * * * *
****** * * *** * * ** ** * * * * ** * * * *** * * * * && t>64){
** *** * * * * * * ******* * * * * ***** * * **** *** **** ****
* * * ** * * * * * * * *** ** ** ** * ** ** * ** ** * * **** * * *
** ** * ** ** * ** *** ********** * *
* ** ** * * * ***** * * * * *** * ** *** ** ** if(t<123 && t>96){
**** * * * ** ** * ** *** ** * ** * ** * * ** * * *** *** * * **** *** * **
**** * * ** *** ** * * * ** *** * * ** *** * ***** * * * *** **** **
* * ** * ** * *** * *** ***** * * * ** * ** *
    }
* * ** * ** * **** ** ** * ** *** * *
* * ** *** * ** * ****** 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:7:15: warning: implicit declaration of function 'strlen' [-Wimplicit-function-declaration]
     for(i=0;i<strlen(a);i++){
               ^~~~~~
prog.c:7:15: warning: incompatible implicit declaration of built-in function 'strlen'
prog.c:7:15: note: include '<string.h>' or provide a declaration of 'strlen'
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<string.h>

int main() {
    char in[1000];
    int len=0,i;
* *** ** * *** ** *** * * ** * ** * *
* *** * ** ** ** *** *******
** **** ***** * ** ** * **** ** ** ** {
*** * ** * ** *** * **** ** * ** * *** * * * * **** ***** ***** * * *** ** {
* * ** * *** *** ** * * ***** * * ** * * ******* * * *** *** *** * * * *** in[i]+32);
* ** **** *** **** * *** * *** * *****
** * * * ** * * * *** * * *** * * *** * *** ** * ** * * * **** *** * {
** *** ** * *** * * * *** **** *** * * * ** * * ** ** ***** ** *** * * * in[i]-32);
****** ** * ** ** ******* * ** ** ***** *
** *** * * ***** ** *** * * * **** ** ** {
** ** *** *** * ******** **** * ******* *** * * ****** * ** *** * ***** ** ** ** * in[i]);
***** ** * ******** * **** * * ** * *
    }
}
answered by (-120 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.118
©2016-2025

Related questions

0 like 0 dislike
27 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41439 - Available when: Unlimited - Due to: Unlimited
| 9.7k views
0 like 0 dislike
29 answers
[Exercise] Coding (C) - asked Jan 11, 2018 in Chapter 13: Strings by thopd (12.1k points)
ID: 41436 - Available when: Unlimited - Due to: Unlimited
| 9.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users