C/Characters/Upper Case to Lower Case/UPTOLWR.C
//Proram to convert a string in lowercase to uppercase
#include<stdio.h>
#include<conio.h>
int main()
{
char str[20];
int i;
printf("Enter your string \n> ");
scanf("%s",str);
for(i=0;str[i]!='\0';i++)
{
if(str[i]>=65 && str[i]<=90)
str[i]=str[i]+32;
}
printf(">> %s",str);
getch();
return 0;
}