# include<stdio.h> int main() { char ch; printf ( " Enter a character: \ the n- " ); scanf("%c",&ch); if(ch>='a'&&ch<='z') ch=ch-'a'+'A'; printf("%c\n",ch); return 0; }
According to the input, uppercase and lowercase conversions
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Origin www.cnblogs.com/2206664660-lgz/p/11721352.html
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