Array stops scanning after do loop
This is an anagram checker program
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#include<stdio.h>
#include<conio.h>
#include<string.h>
#include<iostream>
char str1[30],str2[30];
int length1, length2;
int lengthcheck()
{
int x;
length1 = 0;
length2 = 0;
for(x=0;x<strlen(str1);x++)
{
if(str1[x] != ' ')
length1 ++;
}
for(x=0;x<strlen(str2);x++)
{
if(str2[x] != ' ')
length2 ++;
}
if(length2==length1)
return 1;
else
return 0;
}
int anagramcheck()
{
int x,y;
length1 = 0;
length2 = 0;
for(x=0;x<strlen(str1); x++)
{
if(str1[x] != ' ')
{
for(y=0; y<strlen(str2); y++)
{
if(str1[x] == str2[y])
{
str1[x] = ' ';
str2[y] = ' ';
}
}
}
}
for(int x = 0; x<strlen(str1); x++)
{
if(str1[x] != ' ')
{
length1 = 1;
break;
}
}
for(int y = 0; y<strlen(str2); y++)
{
if(str2[y] != ' ')
{
length2 = 1;
break;
}
}
if(length1 == 0 && length2 == 0)
return 1;
else
return 0;
}
main()
{
char a,repeat;
do
{
printf("\n");
printf("\nEnter first word: ");
gets(str1);
strlwr(str1);
printf("Enter second word: ");
gets(str2);
strlwr(str2);
a = lengthcheck();
if(a==1)
{
a = anagramcheck();
if(a==1)
printf("ANAGRAM");
else
printf("NOT ANAGRAM");
}
else
printf("NOT ANAGRAM");
printf("\nDo you want to try again [Y/N]? ");
scanf("\n%c", &repeat);
}
while(toupper(repeat)!='N');
getch();
}
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The problem is that, after the do loop, it continues to scan for the 2nd word without scanning for the 1st.
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