#include <stdio.h>

int main() {
   /* int n;
    scanf("%d",&n);
    if(n>==10)
        printf("성공"); 

    //실습2//
    int n;
    scanf("%d",&n);
     if(n<10)
       printf("실패"); 
    //실습3//
    int n;
    scanf("%d",&n);
    if(n>=10)
        printf("성공");
    else
        printf("실패"); */
    //실습4//
     int n;
    scanf("%d",&n);
    if(n>=80&&n<=100)
        printf("성공");
    else
        printf("실패");
        
      
    return 0;
}

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