logic for generating all the combinations of the any number
of given letters.
ex:::::::::
if a,b,c,d are given the o/p should be
abcd,dcba,dbac,bcad,................
4*3*2*1 combinations............
Answers were Sorted based on User's Feedback
Answer / abdur rab
#include <stdio.h>
void permute ( char* strptr, int start, int length )
{
int count1;
int count2;
int temp;
for ( count1 = start; count1 < length - 1;
++count1 ) {
for ( count2 = count1 + 1; count2 < length;
++count2 ) {
temp = strptr [ count1 ]; strptr [
count1 ] = strptr [ count2 ]; strptr [ count2 ] = temp;
permute ( strptr, count1 + 1,
length );
temp = strptr [ count1 ]; strptr [
count1 ] = strptr [ count2 ]; strptr [ count2 ] = temp;
}
}
printf ( "\n%s", strptr );
}
int main ( int argc, char* argv [] )
{
char str[] = "abcd";
permute ( str, 0, ( strlen ( str ) ) );
return 0;
}
| Is This Answer Correct ? | 7 Yes | 4 No |
Answer / ashok kannan
#include<stdio.h>
#include<conio.h>
#include<string.h>
char a[10];
int m;
void permute(int n,int i)
{
int j;
for(j=i;j<m;j++)
{
printf("%c",a[j]);
if(n!=0)
{
permute(n-1,i+1);
}
else
{
printf("%c\n",a[j]);
}
}
void main()
{
printf("enter the string to be permuted");
scanf("%s",a);
m=strlen(a);
permute(m,0);
}
| Is This Answer Correct ? | 2 Yes | 4 No |
The program will first compute the tax you owe based on your income. User is prompted to enter income. Program will compute the total amount of tax owed based on the following: Income Tax 0 - $45,000 = 0.15 x income $45,001 - $90,000 = 6750 + 0.20 x (income – 45000) $90,001 - $140,000 = 15750 + 0.26 x (income – 90000) $140,001 - $200,000 = 28750 + 0.29 x (income – 140000) Greater than $200,000 = 46150 + 0.33 x (income – 200000) Dollar amounts should be in dollars and cents (float point numbers with two decimals shown). Tax is displayed on the screen.
#include <stdio.h> int main ( int argc, char* argv [ ] ) { int value1 = 10; int value2 = 5; printf ( "\n The sum is :%d", value1 | value2 ); } This is the answer asked by some one to add two numbers with out using arithmetic operator?Yes this answer is write it given out put as 15.But how????? what is need of following line? int main ( int argc, char* argv [ ] ) how it work?what is the meaning for this line? please explain me.Advance thanks
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