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:108.162.216.75
©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