Int y y sizeof 2.25*4
WebAug 11, 2024 · int x = 20, y = 15; } int mul = x * y; cout << x << "*" << y << " = " << mul; return 0; } a) 10*15 = 150 b) 20*15 = 300 c) 15*15 = 225 d) None of the mentioned Answer: a Explanation: Simple multiply but when it goes to loop value of x and y are not change because they are defined in other block. This article is contributed by Ajay Puri. WebOct 25, 2024 · printf("%ld", sizeof(bit1)); return 0; } OPTION a) 4 b) 6 c) 8 d) 12 Answer: a Explanation: struct bitfield bit1= {2, 14, 1}; when we initialize it, it will take only one value that will be int and size of int is 4 QUE. 3 What is the output of this program? C #include int main () { typedef struct tag { char str [10]; int a; } har;
Int y y sizeof 2.25*4
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Websizeof() 6/20/2024 CS61C Su18 – Lecture 2 4 •Integer and pointer sizes are machine dependent—how do we tell? •Use sizeof() function –Returns size in bytes of variable or data type name WebQuestion: 1. (25 points) For the program below, explain what the output will be at Line A. Neglect any syntax errors you might identify. #include #include #include int main () { int …
Web执行结果是: sizeof(str1) = 4; strlen(str1) = 6; sizeof(str2) = 7; strlen(str2) = 6; sizeof(str3) = 8; strlen(str3) = 3; sizeof(str4) = 6; strlen(str4) = 2; str1是字符指针变量,sizeof 获得的是该指针所占的地址空间,32 位操作系统对应 4 字节,所以结果是 4;strlen 返回的是该字符串的长度,遇到 \0 结束, \0 本身不计算在内,故结果是 6。 str2 是字符数组,大小由字符串常 … WebJun 23, 2015 · 2. To allocate a block of memory dynamically: sizeof is greatly used in dynamic memory allocation. For example, if we want to allocate memory that is sufficient …
WebQuestion: QUESTION 6 Given the following C program: 1) Draw box-and-circle diagrams of the variables after each of the following comments (Comment 1 and Comment 2). 2) Which variables are aliases of each other at each of those points? 3) What does the program print? #include #include main() { int **x; int *y; int z; x = &y; y = &z; z = 1; **x … Webint y = sizeof (x) / sizeof (int); return 0; } 5. The local x does not hide the global x until the end of the declaration. A local name will hide a global after the end of the declaration but before the beginning of initialization. The code below is legal? int x = 5;
WebJul 10, 2011 · 1 = sizeof (char) 1 = sizeof (unsigned char) 2 = sizeof (short) 2 = sizeof (unsigned short) 4 = sizeof (int) 4 = sizeof (unsigned int) 8 = sizeof (long) 8 = sizeof (unsigned long) 4 = sizeof (float) 8 = sizeof (double) 16 = sizeof (long double) 8 = sizeof (size_t) 8 = sizeof (ptrdiff_t) 8 = sizeof (time_t) 8 = sizeof (void *) 8 = sizeof (char *) …
WebThe name a acts as a pointer to the base of the array.The name a[1] says to skip ahead 1 times the size of the things pointed to by a, which are arrays of 6 ints each, for a total size of 24 bytes assuming 4-byte ints. For a[1][4], we start at a[1] and move forward 4 times the size of the thing pointed to by a[1], which is an int; this puts us ... office sought definitionWebApr 2, 2006 · /*question number 4*/ Code: char* myFunc (char *ptr) { ptr += 3; return (ptr); } int main () { char *x, *y; x = "HELLO"; y = myFunc (x); printf ("y = %s \n", y); return 0; } What will print when the sample code above is executed? Choice 1 y = HELLO Choice 2 y = ELLO Choice 3 y = LLO Choice 4 y = LO [Ans] Choice 5 x = O my dog has a lump between her shoulder bladesWebFeb 26, 2024 · To find the size of the four variables: The four types of variables are defined in integerType, floatType, doubleType and charType. The size of the variables is … my dog has a lump on chestWebOct 19, 2024 · Difference between sizeof (int *) and sizeof (int) in C/C++. sizeof () is commonly used operator in the C or C++. It is a compile-time unary operator that can be … office sotonWeb#include #include void foo(int *b, int c, int *arr, int n) ; void blah(int *r, int s) ; int main() { int x, y, *arr; arr = ( int *) malloc ( sizeof ( int )* 5 ); if (arr == NULL) { exit ( 1 ); // should print out nice error msg first } x = 10 ; y = 20 ; printf ( "x = %d y = %d\n", x, y); foo (&x, y, arr, 5 ); printf ( "x = %d y = %d arr [0] = %d … office sought meansWebJan 25, 2016 · size_t n = sizeof ( int * ) / sizeof ( int ); Depending on the used system pointers occupy either 4 or 8 bytes. So you will get either 2 or 1 if sizeof ( int ) is equal to 4. You will … my dog has a lump on her backWebx.bit_length () + 7) // 8. will just give you the number of bytes necessary to represent that integer x. You could also write something like. from math import ceil ceil (x.bit_length / 8) … my dog has a lump in her throat