#include <stdio.h>
void add_and_print(void *a, void *b, char type) {
if (type == 'i') {
printf("%d", (*(int *)(a)) + (*(int *)(b)));
} else if (type == 'f') {
printf("%0.1f", (*(float *)(a)) + (*(float *)(b)));
} else {
// Do nothing
}
}
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;
}