C Program to input any word from user and display alphabet in order

C Program to input any word from user and display alphabet in order

Required knowledge

Array, Loop, String, Basic C Programming Knowledge.

C Program
#include < stdio.h >
void main()
{
    char a[10],c,c1,temp;
    int i,j,n;
    printf("Enter any String: ");
    gets(a);
    n=strlen(a);
    for(i=0;ii;j--)
        {
            if(a[j]>='a' && a[j]<='z')
            {
                c=a[j];

            }
            else if(a[j]>='A' && a[j]<='Z')
            {
                c=a[j]+32;

            }
            else
            {

            }
            if(a[j-1]>='a' && a[j-1]<='z')
            {
                c1=a[j-1];
            }
            else if(a[j-1]>='A' && a[j-1]<='Z')
            {
                c1=a[j-1]+32;
            }
            else
            {

            }
            if(c < c1)
            {
                temp=a[j];
                a[j]=a[j-1];
                a[j-1]=temp;
            }
        }
    }
    printf("After: %s",a);
}

Output
Enter any String: DCBA
After: ABCD