将输入的任意大小写字符组合输出成大写字符。代码如下:
#define _CRT_SECURE_NO_WARNINGS 1 #includeint main() { char a[256]; int i = 0; scanf("%s", a); //读取 while (a[i] != ' ') { if (a[i]>='a' && a[i]<='z') printf("%c", a[i]-32); else printf("%c", a[i]); i++; } return 0; }

将输入的任意大小写字符组合输出成大写字符。代码如下:
#define _CRT_SECURE_NO_WARNINGS 1 #includeint main() { char a[256]; int i = 0; scanf("%s", a); //读取 while (a[i] != ' ') { if (a[i]>='a' && a[i]<='z') printf("%c", a[i]-32); else printf("%c", a[i]); i++; } return 0; }