(c language) code work in turbo c++ but not in code blocks

Question

hello, this code works in turbo c++ but not in code blocks .. WHY ??

#include<stdio.h>

char toBigLetter (char *ptr)
{
*ptr=int(*ptr)-32;
}
main()
{ char inputchar;

printf("enter small letter");

scanf("%c",&inputchar);

toBigLetter (& inputchar );

printf("Big to it is=%c", inputchar);
}

Answer 1

you have some errors. try this:

https://code.sololearn.com/cQK0tc2vXCSb/?ref=app

Answer 2

thanks Flash

i also found another solution

*ptr = (int)(*ptr)-32;

instead of

*ptr = int(*ptr)-32;