#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");

    
}

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