Description

This shows the strlwr and strupr functions to convert a string to lower or upper case.

Code

#include <string.h>
#include <stdio.h>

int main()
{
printf(strlwr("Programmers Help C Code Section.\n"));
printf(strupr("Programmers Help C Code Section.\n"));
return 0;
}

Information

tested using LCC Win 32 , Visual C++ 6

Download

upperlower.txt