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#include<stdio.h>
main()
{
int i,j,k,l;
char *p,*q,str[50];
printf("Enter a string");
p=str;
gets(str);
j=strlen(str);
printf("Reverse of the string is ");
for(i=j;i>=0;i--)
{
printf("%c",*(p+i));
}
}
Continue reading “Reverse of a string using pointers”
#include<stdio.h>
main()
{
char str[100];
int i,j,a=0,b=0,c=0;
char *p,*q,*r;
printf("Enter a string\n");
gets(str);
j=strlen(str);
p=&str;
for(i=0;i<=j-1;i++)
{
if(isalpha(*(p+i)))
{
a++;
}
if(isdigit(*(p+i)))
{
b++;
}
if(isspace(*(p+i)))
{
c++;
}
}
printf("Alphabets - %d, Digits - %d & Spaces - %d",a,b,c);
}