0 like 0 dislike
13.3k 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 | 13.3k 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:172.70.194.139
©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
| 9.2k 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
| 9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users