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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	// your code goes here
  5.     char ch;
  6.     printf("please input a character\n");
  7.     ch=getchar();
  8.     putchar(ch);
  9.     putchar('\n');
  10.     putchar(ch-32);
  11.     putchar('\n');
  12.     printf("请按任意键继续");
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0.01s 5312KB
comments (?)
stdin 
g
stdout 
please input a character
g
G
请按任意键继续
https://ideone.com/c9OZnP
language:
C (gcc 8.3)
created:
8 hours ago
visibility:
public

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