#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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