└── README.md


/README.md:
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 1 | # lowercase-upper-case
 2 | 
 3 | #include <stdio.h>
 4 | 
 5 | int main()
 6 | {
 7 |     char ch;
 8 |     printf("Enter the character:");
 9 |     scanf("%c",&ch);
10 |     if(ch>=65 && ch<=90)
11 |     {
12 |         printf("lowercase:");
13 |         printf("%c",ch+32);
14 |     }
15 |     else if (ch>=97 && ch<=122)
16 |     {
17 |         printf("lowercase:");
18 |         printf("%c",ch-32);
19 |     }
20 | else
21 | printf("Enter a proper character");
22 |     return 0;
23 | }
24 | 


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