#include<stdio.h>
#include<string.h>
#include<stdlib.h>
#define N 100
int main(){
	char str1[N],str2[N];
	double s1,s2;
	int a,b,flag;
	FILE *fp,*fp2;
	fp=fopen("1.in","r");
	fp2=fopen("1.out","w");
    fscanf(fp,"%s",str1);
    fscanf(fp,"%s",str2);
	if(strchr(str1,'.')||strchr(str2,'.')){//重点函数，次函数查询是否包含一个字符并且返回该字符的指针
	    s1=atof(str1);
	    s2=atof(str2);//注atof函数可以把科学计数法也转化成浮点数，功能是如此的强大。。。。
	    flag=1;
	}else{
	    a=atoi(str1);
		b=atoi(str2);
		flag=0;
	}
	int count=0;
	if(flag){
	    s1+=s2;
        while(s1>=1){
		   s1/=10;
		   count++;
		}
		count--;
		s1*=10;
		fprintf(fp2,"%fe%d",s1,count);
	}
	else
		fprintf(fp2,"%d",a+b);
return 0;
}