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