Answer to Question #17376 in C++ for ADITYA CHOUDHARY

Question

C PROGRAM
/*Following is a code to find all the possible combinations of the characters of a string ,but it's not giving correct result due do some mistake.Please help


Input - no of characters in string and the string.
Output - all the combinations of characters of the string.

for e.g.

Sample Input :
enter the number of characters in the word you are going to enter 2
enter the word: os

Output(it will be stored in a text file) :
o
s
oo
os
so
ss


*/
#include <stdio.h>
#include <string.h>
int m=0;
void pos(char *a,char *b,int j,int n,FILE *fp,int k);
main()
{ File *fp;
fp=fopen("possibilities.txt","r");
char *a,*b;
int n,j,k;
printf("\nenter the number of characters in the word you are going to enter ");
scanf("%d ",&n);
a=(char*)malloc(n+1 *sizeof(char));
printf("\nenter the word: ");
scanf("%s ",a);
a[n]='\0';
for(k=1;k<n;k++)
{
b=(char*)malloc(k+1 *sizeof(char));
b[k]='0';
pos(a,b,0,n,fp,k);
}
print

Answer 1

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