C :

#include<stdio.h>
#define MAX 1000
 int main()
 {

	int i,j=0,c=0,r;
	char a[MAX];
	char b[13]={"AcmersLoveAc"};
	//printf("请输入一串不多于100的字符串");

	while(~scanf("%s",&a))
	{
		c=0;
		for(i=0;a[i];i++)
		{
			if(a[i]==b[0])
			{
		    	for(j=i,r=0;r<12;r++,j++)	
		        	if(a[j]!=b[r]) 
						break;
					if(r==12)
						c++;
			}
		}
		
      printf("%d",c);
	  printf("\n");
		
	}
	return 0;
	}
	

C++ :

#include<bits/stdc++.h>

using namespace std;

int main()
{
   string s, ss = "AcmersLoveAc";
   while(cin>>s)
   {
       int  sum = 0;
       for(int i = 0; i < s.length(); i++)
       {
           int ok = 1;
           for(int j = 0; j < 12; j++)
           if(s[i + j] != ss[j])
           {
               ok = 0;
               break;
           }
           if(ok) { sum++; i += 9; }
       }
       cout<<sum<<endl;
   }
    return 0;
}