根据Python的缩进规则,如果if语句判断是True,就把缩进的两行print语句执行了,否则,什么也不做。 也可以给if添加一个else语句,意思是,如果if判断是False,不要执行if的内容,去把else执行了: age =3ifage >=18:print('your age is', age)print('adult')else:print('your age is', age)print('teenager') ...
Strings in Python Python Numbers – Learn How to Create Prime Numbers, Perfect Numbers, and Reverse Numbers in Python Python Classes and Objects Python for Loops – A Step-by-Step Guide Python If Else Statements – Conditional Statements with Examples Python Syntax Python JSON – Parsing, Creating...
In this pr ocessing, if the count of the numbers is 0 the n the program should be able to catch the Zer oDivisionError exception i.e, you must use the try-except-else block for this segment of the p rogram.PLEASE NOT E1. You only need to check/handle exceptions u hen you are...
# Python program to find H.C.F of two numbers# define a functiondefcompute_hcf(x, y):# choose the smaller numberifx > y: smaller = yelse: smaller = xforiinrange(1, smaller+1):if((x % i ==0)and(y % i ==0)): hcf = ireturnhcf num1 =54num2 =24print("The H.C.F. ...
static void *l_alloc (void *ud, void *ptr, size_t osize, size_t nsize) { (void)ud; (void)osize; /* not used */ if (nsize == 0) { free(ptr); return NULL; } else return realloc(ptr, nsize); } 请注意,标准C确保free(NULL)没有任何影响,这realloc(NULL,size)相当于malloc(...
For Loop Program in Python print("Type 1")foriinrange(10):# start=0 , end=10,step=1print(i,end=" ")print("\nType 2")foriinrange(1,11):# start=1 , end=10,step=1print(i,end=" ")print("\nType 3")foriinrange(1,11,3):# start=1 , end=10,step=3print(i,end=" "...
ele=9print("The search element is "+str(ele))# Checking for the presence of the# element is tupleisPresent=FalseforvalinmyTuple :ifele==val : isPresent=Truebreak# Printing resultifisPresent :print("The element is present in the tuple")else:print("The element is not present in the tuple...
15opnum_bak =opnum.copy();1617desiredRslt = random.randrange(1,20)1819foriinrange(4**(numOfOpnum-1)):20opnum =opnum_bak.copy()21#生成第i种运算操作符组合,分别以0,1,2,3代表加减乘除.22op =[]23quotient =i;24forjinrange(numOfOpnum-1):25op.append(quotient%4);26quotient = quotient/...
条件操作符是 C++ 中唯一的三元操作符,它允许将简单的 if-else 判断语句嵌入表达式中。 cond ? expr1 : expr2; int *pi = new int; // pi points to an uninitialized int int *pi = new int(); // pi points to an int value-initialized to 0 int *pi = new int(3); // pi points to ...
return [_read(x) for x in values_type_offset_inline] File "/usr/local/lib/python3.7/site-packages/pymysqlreplication/packet.py", line 465, in read_binary_json_array return [_read(x) for x in values_type_offset_inline] File "/usr/local/lib/python3.7/site-packages/pymysqlreplication/pa...