#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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