HDU 2054 A == B?

A == B ?

Time Limit: 1000/1000 MS (Java/Others)    Memory Limit: 32768/32768 K (Java/Others)
Total Submission(s): 73497    Accepted Submission(s): 11600

Problem Description

Give you two numbers A and B, if A is equal to B, you should print "YES", or print "NO".

 

Input

each test case contains two numbers A and B.

 

Output

for each case, if A is equal to B, you should print "YES", or print "NO".

 

Sample Input

  
  

   
   1 2
2 2
3 3
4 3
  
  

 

Sample Output

  
  

   
   NO
YES
YES
NO
  
  

 

#include<stdio.h>
#include <string.h>
int main(void)
{
    char a[10000000],b[10000000];

	while(scanf("%s",&a)!=NULL)
	{
		getchar();
		scanf("%s",&b);
		int lena = strlen(a);
		int lenb = strlen(b);
		if(lenb!=lena)
			printf("NO\n");
		if(lenb == lena)
		{
			for(int i = 0;i < lena;i ++)
			{
				if(a[i] != b[i])
				{
					printf("NO\n");
					break;
				}
			}
			printf("YES\n");
		}
	}
}