n = int(input())
if n > 0 :
print(n)
else :
print(n * - 1)
n = int(input())
print('*' * n)
n = int(input())
for i in range(n) :
print('love')
'''
음수이면서 짝수이면, A
음수이면서 홀수이면, B
양수이면서 짝수이면, C
양수이면서 홀수이면, D'''
a = int(input())
if a < 0 and a % 2 == 0 :
print('A')
elif a < 0 and a % 2 == 1 :
print('B')
elif a > 0 and a % 2 == 0:
print('C')
else :
print('D')
s1 = input()
s2 = input()
s3 = input()
s11 = len(s1)
s22 = len(s2)
s33 = len(s3)
if s1[s11-1] == s2[0] and s2[s22-1] == s3[0] and s3[s33-1] == s1[0]:
print('good')
else :
print('bad')for _ in range(int(input())) :
x, y = map(int, input().split())
for x, y in range(_) :
if x > y :
print('-1')
else :
print(min(y-x))
#include<cstdio>
#define MAX 100
#define _CRT_SECURE_NO_WARNING
int no, cnt = 0, nocnt = 0;
int main(){
int N, K, P;
scanf("%d %d %d", &N, &K, &P);
for(int i = 1; i <= N; i++){
// i번째 묶음 받기
nocnt=0;
for(int j = 1; j <= K; j++){
scanf("%d", &no);
if(no == 0)
nocnt+=1;
}
// 한 묶음에 no크림이 몇개인지?=nocnt
if(nocnt < P)
{
cnt+=1;
}
}
printf("%d", cnt);
return 0;
}