Submission #1111739


Source Code Expand

#include<stdio.h>
int main(){
	int i,kazu=0;
	char ss[100],ans;
	
	scanf("%s",ss);
	
	for(i=0;ss[i]!='\0';i++){
		kazu++;
	}
	if(kazu==1){
		if(ss[0]=='a'){
			kazu=-1;
			printf("%d\n",kazu);
		}
		else{
			ans=ss[0]-1;
			printf("%c\n",ans);
		}
	}
	else{
		if(ss[kazu-1]=='a'){
				kazu=kazu-1;
		}
		else{
			ss[kazu-1]=ss[kazu-1]-1;
		}
		for(i=0;i<kazu;i++){
			printf("%c",ss[i]);
		}printf("\n");
	}
	return 0;
}

Submission Info

Submission Time
Task B - 辞書式順序
User hanami03
Language C (GCC 5.4.1)
Score 100
Code Size 452 Byte
Status AC
Exec Time 1 ms
Memory 128 KB

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%s",ss);
  ^

Judge Result

Set Name Sample All
Score / Max Score 0 / 0 100 / 100
Status
AC × 4
AC × 19
Set Name Test Cases
Sample subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt
All subtask0_sample01.txt, subtask0_sample02.txt, subtask0_sample03.txt, subtask0_sample04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt, subtask1_08.txt, subtask1_09.txt, subtask1_10.txt, subtask1_11.txt, subtask1_12.txt, subtask1_13.txt, subtask1_14.txt, subtask1_15.txt
Case Name Status Exec Time Memory
subtask0_sample01.txt AC 1 ms 128 KB
subtask0_sample02.txt AC 1 ms 128 KB
subtask0_sample03.txt AC 1 ms 128 KB
subtask0_sample04.txt AC 1 ms 128 KB
subtask1_01.txt AC 1 ms 128 KB
subtask1_02.txt AC 1 ms 128 KB
subtask1_03.txt AC 1 ms 128 KB
subtask1_04.txt AC 1 ms 128 KB
subtask1_05.txt AC 1 ms 128 KB
subtask1_06.txt AC 1 ms 128 KB
subtask1_07.txt AC 1 ms 128 KB
subtask1_08.txt AC 1 ms 128 KB
subtask1_09.txt AC 1 ms 128 KB
subtask1_10.txt AC 1 ms 128 KB
subtask1_11.txt AC 1 ms 128 KB
subtask1_12.txt AC 1 ms 128 KB
subtask1_13.txt AC 1 ms 128 KB
subtask1_14.txt AC 1 ms 128 KB
subtask1_15.txt AC 1 ms 128 KB