#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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