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
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- vector::crend() & vector::crbegin() with example
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- vector::begin() and vector::end() in C++ STL
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- Count smaller elements in sorted array in C++
- Count the number of elements in an array which are divisible by k
- Count subarrays with equal number of occurrences of two given elements
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