operator-precedence
Why does this C program give unexpected output? [duplicate]
This question already has answers here: Closed 12 years ago. 开发者_Python百科 Possible Duplicate: C programming: is this undefined behavior?[详细]
2023-01-15 05:03 分类:问答"x = ++x" is it really undefined?
I am using Coverity Prevent on a project to find errors. It reports an error for this expression (The variable names are of course change开发者_Python百科d):[详细]
2023-01-14 22:52 分类:问答Is this program having any sequence point issues?
#include<stdio.h> int main() { int i=7,j; j=(i++,++i,j*i); return 0; 开发者_StackOverflow中文版}[详细]
2023-01-13 18:07 分类:问答difference between c's expression and c++'s expression
int main() { int i=3; (++i)++; printf(\"%d\",开发者_运维技巧i); } This programs works with g++ compiler but not gcc.[详细]
2023-01-13 07:51 分类:问答Is "*p = ++(*q)" undefined when p and q point to the same object?
after reading about sequence points, I learned that i = ++i is undefined. So how about this code: int i;[详细]
2023-01-13 07:08 分类:问答Is there specific documentation for the behavior of "i=i--" in gcc?
Once again, our best loved \"i=i--\" -like issues. In C99 we have: 6.5 Expressions #2: Between the previous and next sequence point an[详细]
2023-01-12 21:05 分类:问答Similar syntax but one shows error but another does not
Hiii all I made this program today int main() { int a = 1,2; /* Shows开发者_运维百科 error */ int b = (1,2); /* No error */[详细]
2023-01-11 08:17 分类:问答Operator precedence for "<<" and "++" in VS2008 with optimization
I\'m stuck with a weird VS2008 C++ issue, that lo开发者_开发问答oks like operator precedence is not respected.[详细]
2023-01-10 23:57 分类:问答Python operator precedence
The Python docs say that * and / have the same precedence. I know that expressions in python are evaluated from left to right.[详细]
2023-01-08 13:49 分类:问答Operator Precedence in PHP: Ternary XOR Assignment
After writing my response on the question how to assign to multiple variables in a ternary operator I actually tried out the code I wrote:[详细]
2023-01-07 18:34 分类:问答