#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 sum=(*(float *)a)+(*(float *)b);
printf("%.1f",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;
}