Array-05. String Letter Case Conversion

Array-05. String Letter case conversion (10) time limit MS Memory limit 65536 KB code length limit 8000 B procedure StandardAuthor Zhang Tong Hongyu (Zhejiang University)

Enter a string ending with #, which requires all lowercase letters to be converted to uppercase letters, all uppercase and lowercase, and the other characters unchanged.

Input format:

The input gives a non-empty string that has a length of not more than 40, ending in #, in a row.

Output format:

Output the converted string as required on a single line.

Input Sample:

Hello world! 123#

Sample output:

HELLO world! 123

1#include <stdio.h>2#include <math.h>3#include <stdlib.h>4#include <string.h>5 intMain ()6 {7     Charstr[ -];8 gets (str);9     inti;Ten      for(i =0; I < strlen (str); i++) One     { A         if(Str[i] >='a'&& Str[i] <='Z') -Str[i] = Str[i] +'A'-'a'; -         Else if(Str[i] >='A'&& Str[i] <='Z') theStr[i] = Str[i] +'a'-'A'; -     } -      for(i =0; Str[i]! ='#'; i++) -     { +printf"%c", Str[i]); -     } +printf"\ n"); A     return 0; at}

Array-05. String Letter Case Conversion