#include <stdio.h>
void add_and_print(void *a, void *b, char type) {
if (type == 'i'){
int sum = *((int*)a) + *((int*)b);
printf("%d", sum);
}
else if (type == 'f'){
float sum2 = *((float*)a) + *((float*)b);
printf("%0.1f", sum2);
}
}
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;
}