#include <stdio.h>

int main(void) {
	// your code goes here
	int data1,data2;
	char op;
	printf("please enter the expression data1+data2\n");
	scanf("%d%c%d",&data1,&op,&data2);
	printf("%d%c%d=%d\n",data1,op,data2,data1+data2);
	
	return 0;
}