C | This user can program in C. |
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C++ | This user can program in C++. |
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![](//upload.wikimedia.org/wikipedia/commons/thumb/c/c7/Battle_of_Waterloo.JPG/33px-Battle_of_Waterloo.JPG) | This user loves History! |
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![](//upload.wikimedia.org/wikipedia/commons/thumb/2/2f/Google_2015_logo.svg/50px-Google_2015_logo.svg.png) | This user uses Google as a primary search engine. |
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![](//upload.wikimedia.org/wikipedia/commons/thumb/f/f0/Oxygen15.04.1-computer-laptop.svg/40px-Oxygen15.04.1-computer-laptop.svg.png) | This user contributes using a laptop. |
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math-4 | This user can contribute with near natural mathematical skills. |
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mth | This user participates in math competitions. |
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![{\displaystyle \sum _{k=1}^{\infty }{x^{k} \over k!}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/99025c99cb17dfaa4e0a5cdb7d8db9866496e0a9) | This user loves problem solving. |
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![{\displaystyle E_{k}={\frac {1}{2}}mv^{2}}](https://wikimedia.org/api/rest_v1/media/math/render/svg/83f03039a1f0b8aa7076737f5dccb36fb002995c) | This user understands Physics at an intermediate level. |
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