#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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