Monday 8 December 2014

Program to replace particular character with * symbol
#include<stdio.h>
#include<string.h>
main()
{
char str1[50],str2[50],ch,*ptr;
int i,j,index;
printf("enter a string1\n");
scanf("%[^\n]s",str1);
for(i=0,j=strlen(str1)-1;i<j;i++,j--)
{
ch=str1[1];
str1[1]=str1[4]=34;
str1[4]=ch;
}
printf("ptr=%s",str1);
}
OutPut:
madan@madan-Lenovo-G570:~/madan$ ./a.out
enter a string1
welcome
ptr=w"lc"me