Submission #1501741
Source Code Expand
#include <stdio.h> #include <stdlib.h> #include <string.h> #include <math.h> #include <limits.h> #define swap(type,a,b) do{type t=a;a=b;b=t;}while(0); #define MAX(a,b) (((a)>(b))?(a):(b)) #define MIN(a,b) (((a)<(b))?(a):(b)) #define ll long long #define INF 100000000 #define FOR(i,a,n) for(i=(a);i<(n);i++) int comp(const void* a,const void* b){ return *(int*)a-*(int*)b; } void fill(int a[],int b,int c){ int i; FOR(i,0,b) a[i]=c; return; } int main(void) { int n; scanf("%d",&n); printf("%d\n",n*(n+1)/2); return 0; }
Submission Info
Submission Time | |
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Task | A - 隠れた言葉 |
User | trainstation |
Language | C (GCC 5.4.1) |
Score | 100 |
Code Size | 553 Byte |
Status | AC |
Exec Time | 1 ms |
Memory | 128 KB |
Compile Error
./Main.c: In function ‘main’: ./Main.c:23:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result] scanf("%d",&n); ^
Judge Result
Set Name | Sample | All | ||||
---|---|---|---|---|---|---|
Score / Max Score | 0 / 0 | 100 / 100 | ||||
Status |
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Set Name | Test Cases |
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Sample | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt |
All | sample_01.txt, sample_02.txt, sample_03.txt, sample_04.txt, subtask1_01.txt, subtask1_02.txt, subtask1_03.txt, subtask1_04.txt, subtask1_05.txt, subtask1_06.txt, subtask1_07.txt |
Case Name | Status | Exec Time | Memory |
---|---|---|---|
sample_01.txt | AC | 0 ms | 128 KB |
sample_02.txt | AC | 0 ms | 128 KB |
sample_03.txt | AC | 0 ms | 128 KB |
sample_04.txt | AC | 0 ms | 128 KB |
subtask1_01.txt | AC | 0 ms | 128 KB |
subtask1_02.txt | AC | 0 ms | 128 KB |
subtask1_03.txt | AC | 0 ms | 128 KB |
subtask1_04.txt | AC | 1 ms | 128 KB |
subtask1_05.txt | AC | 0 ms | 128 KB |
subtask1_06.txt | AC | 0 ms | 128 KB |
subtask1_07.txt | AC | 0 ms | 128 KB |