#include"iostream.h"
#include"string.h"
#include"stdio.h"
#include"math.h"
int change1(char w)
{ 
	switch(w)
	{ case 'm' :return 1000;
	  case 'c' :return 100;
	  case 'x' : return 10;
	  case 'i' : return 1;
	}
}
char chang2(int i)
{ 
	switch(i)
	{ case 0 :return 'i';
	  case 1 :return 'x';
	  case 2 : return 'c';
	  case 3 :return 'm';
	}
}


int main()
{ char a[20];
  char b[20];
 // char o[30];
  int n,i,sum1,sum2,len_a,len_b;

  cin>>n;
  while(n>0)
  { //cin>>a;cin>>b;
	  gets(a);
	  gets(b);

    len_a=strlen(a);
	len_b=strlen(b);
	sum1=sum2=0;
	for(i=0;i<len_a;i++)
	{ if(a[i]>59)
	    sum1+=change1(a[i]);
	   else
	   { sum1+=(a[i]-'0')*change1(a[i+1]);
	     i++;
	   }
	}
    for(i=0;i<len_b;i++)
	{ if(b[i]>59)
	    sum2+=change1(b[i]);
	   else
	   { sum2+=(b[i]-'0')*change1(b[i+1]);
	     i++;
	   }
	}
	sum1+=sum2;
	for(i=3;i>=0;i--)
	{ int k=sum1/pow(10,i);
	      sum1%=(int)pow(10,i);
		  if(k!=0)
			  if(k==1) cout<<chang2(i);
			   else cout<<k<<chang2(i);
	}
	cout<<endl;
	n--;
  }
return 1;
}

• scanf (5) kaitian5201314 2010-09-05 17:24:50