#include <stdio.h>
void add_and_print(void *a, void *b, char type) {
// Write your logic here using type casting
int sum;
if(type == 'i'){
sum = (*(int *)a) + (*(int *)b) ;
printf("%d\n",sum);
}else
{
sum = (*(float *)a) + (*(float *)b) ;
printf("%.1f\n",(float)sum);
}
}
int main() {
char type;
scanf(" %c", &type);
if (type == 'i') {
int x, y;
scanf("%d %d", &x, &y);
add_and_print(&x, &y, type);
} else if (type == 'f') {
float x, y;
scanf("%f %f", &x, &y);
add_and_print(&x, &y, type);
}
return 0;
}