C Program Using Functions And Pointers To Change The Letters In A Sentence From Uppercase To Lowercase
/*
C Program Using Functions And Pointers To Change The Letters In A Sentence From Uppercase To Lowercase
*/
#include<stdio.h>
#include<conio.h>
void upper_sen_to_lower(char []);
void main()
{
char sen[50];
printf("Enter the sentence having length not exceed your array limit b/w 1 to 50\n");
/* As in this case max length of a sentence is 50 characters*/
gets(sen);
printf("After converting a sentence from uppercase to lowercase is \n%s\n",sen);
upper_sen_to_lower(sen);
printf("After converting a sentence from uppercase to lowercase is \n%s\n",sen);
}
void upper_sen_to_lower(char s[])
{
int i=0;
while(s[i]!='\0')
{
if(s[i]>='A' && s[i]<='Z')
s[i]=s[i]+32;
i++;
}
}
OUTPUT:
/*
--------------------------------------------------------------------------------------
By Using of ASCII Value and puts() function
--------------------------------------------------------------------------------------
*/
#include<stdio.h>
#include<conio.h>
void upper_sen_to_lower(char []);
void main()
{
char sen[50];
printf("Enter the sentence b/w 1 to 50\n");
gets(sen);
printf("Before converting the original sentence is \n%s\n",sen);
upper_sen_to_lower(sen);
printf("After converting a sentence from uppercase to lowercase is:\n");
puts(sen);
}
void upper_sen_to_lower(char s[])
{
int i=0;
while(s[i]!='\0')
{
if(s[i]>=65 && s[i]<=90)
s[i]=s[i]+32;
i++;
}
}
OUTPUT:
