c002: f91、UVA 10696 - f91

#include<stdio.h>
#include<stdlib.h>

int main(){
    int n ;
    while(scanf("%d",&n)==1){
        if(!n) break ;
        if(n>100) printf("f91(%d) = %d\n",n,n-10) ;
        else{
            printf("f91(%d) = 91\n",n);
        }
    }
    return 0 ;
}