Monday, 8 December 2014

C Program to reverse given string

Program to reverse given string
#include<stdio.h>
#include<string.h>
main()
{
char str[50],ch,*ptr1,*ptr;
int i,j;
printf("enter a string\n");
scanf("%[^\n]s",str);
for(i=0,j=strlen(str)-1;i<j;i++,j--)
{
ch=str[i];
str[i]=str[j];
str[j]=ch;
}
printf("%s",str);
printf("\n");
}
OutPut:
madan@madan-Lenovo-G570:~/madan$ cc array9.c
madan@madan-Lenovo-G570:~/madan$ ./a.out
enter a string
welcome madan reddy hyderabad 
dabaredyh ydder nadam emoclew