#include <stdio.h>

int main() {

//실습1//
/* int n;
scanf("%d",&n);
if(n>=10)
printf("성공"); */
    
 //실습2//
 /* int n;
 scanf("%d",&n);
 if (n>=10)
 printf("성공");
 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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