To determine number of integers in a vector that matches a particular value.
We use count in C++ STL
Target: 30 Count : 4
How to count elements matching a condition?
We can use lambda expressions in C++ to achieve this.
We use count_if in C++ STL
Numbers divisible by 3: 4
My Personal Notes arrow_drop_up
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- vector::crend() & vector::crbegin() with example
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