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1807.10 (7th) 		Reputation
458,614 (74th)
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Title Δ
Why new[-1] generates segfault, while new[-2] throws bad_alloc? 0.00
GCC Super optimization or ...? 0.00
How do integers multiply in C++? +0.44
is VAR |= 1 << 2; reverisble? +0.60
adding a double value to an unsigned 64-bit value yields weird resu... +0.16
What is __alldiv? +0.62
Best way to convert a signed integer to an unsigned long? +0.62
When evaluating a C expression where are the temporary results stor... +0.64
datatype promotion in c +0.17
C++ Memory allocation issue +0.17
Static_Cast C++ how to change an INT variable to display CHAR +1.00
Stuck with exiting from a loop in C -1.49
Compiler error C2275 +0.40
Maximum stack size, ulimit -s, segfault 11 -- how does this work? +0.62
How does (i << 48) | ((i & 0xffff0000L) << 16) | ((... -3.12
Create too large array in C++, how to solve? +0.34
Vector of pointers to elements of another vector instead of cloning... +0.17
Algorithm Optimization (Prime Factorization) +0.66
Java Number error +1.02
Performance advantages of powers-of-2 sized data? +0.47
Incorrect product of two INT_MAX numbes in C/C++ +0.41
Why does the this arithmetic equal 10 and not 0 with a mod in Java +0.45
Assignment vs mempcy - which will be faster in this case +0.75
What is wrong with this simple char filler? -1.63
New to C, and all the math calculations are slightly off +0.89
Execution of printf() and Segmentation Fault +0.40
Java compiler optimisation +0.37
Pointers inside classes methods / functions -2.23
Optimize the calculation of correlation matrix 0.00
log base 2 and nan +0.95
C++ Hello World Error +0.32
SSE ints vs. floats practice 0.00
SSE loading ints into __m128 0.00
I need help creating a minimal example showing openMP speed-up on m... +0.19
I'm running an algorithm entirely from memory (no IO), yet my CPU u... +0.79
Why does this function output the number it does? -0.12
C what is the short form for long unsigned int +0.65
missing binary operator before token "(" 0.00
128-bit SSE counter? -1.30
Why does changing 0.1f to 0 slow down performance by 10x? +0.97
Is there any possibility of getting some performance gain on fstrea... +0.87
What is wrong with this loop in C? +0.41
OpenMP and cores/threads 0.00
Is it possible to permanently damage the hardware by software? -0.26
Why c++ program compiled for x64 platform is slower than compiled f... +0.44
Optimization of double subtraction in C++ +0.44
is this proper openMP usage? (or: can I trust the default settings?) +0.66
How to pass a pointer to class's pointer attribute as a double poin... +0.19
OpenMP and STL vector +0.17
strcat expects a restrict * char? 0.00