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  1. # include <stdio.h>
  2.  
  3. void myToUpper(char s[]){
  4. 	int i;
  5. 	for (i = 0; s[i] != '\0'; i++)
  6. 	{
  7. 		if ('a' <= s[i] && s[i] <= 'z')
  8. 		{
  9. 			s[i] = s[i] - 32;
  10. 		}
  11. 	}
  12. 	return 0;
  13. }
  14.  
  15. int main(){
  16.     char s[100];
  17.     scanf("%s",s);
  18.     printf("%s -> ",s);
  19.     myToUpper(s);
  20.     printf("%s\n",s);
  21.     return 0;
  22. }
  23.  
Success #stdin #stdout 0.01s 5288KB
comments (?)
stdin
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aBcDe
stdout
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aBcDe -> ABCDE
https://ideone.com/xKd0Oo
演習5
language:
C (gcc 8.3)
created:
2 days ago
visibility:
public

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