user123

user123 has asked 16 questions and find answers to 39 problems.

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user123 questions

2 threads slower than 1?
Generalizing these lines of code?
Determine if a graph contains a triangle?

user123 answers

Reading matrix from a text file to 2D integer array C++
Counting every single letter in an array with ASCII table (Unicode code)
How do create an overloaded operator for the form a[x][y]? [duplicate]
Why can't this friend function access the private variables?
virtual overloading vs `std::function` member?
How to find the length of argv[] in C
Unhandled Exception in Java
Memory confusion
find a matrix in a big matrix
what is the purpose of putting a space in scanf like this scanf(" %c",&ch) in place of scanf("%c",&ch)? [duplicate]