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| //========== | |
| // 数値から文字列への変換 | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <stdio.h> | |
| #include <string> |
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| //========== | |
| // 任意個数の要素をコンテナに追加 | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <stdio.h> | |
| #include <vector> |
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| #include "Mtx3xX.h" | |
| bool Mtx3x3::operator==(const Mtx3x3 &rhs) const{ | |
| for(size_t r=0; r<size; r++){ | |
| for(size_t c=0; c<size; c++){ | |
| if(mtx[r][c] != rhs.mtx[r][c]) return false; | |
| } | |
| } | |
| return true; | |
| } |
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| #include "Vec2.h" | |
| Vec2 Vec2::operator+(const Vec2 &vec) const { | |
| return Vec2(x + vec.x, y + vec.y); | |
| } | |
| Vec2 &Vec2::operator+=(const Vec2 &vec) { | |
| x += vec.x; | |
| y += vec.y; |
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| //========== | |
| // テンプレート(関数テンプレート) | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <stdio.h> |
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| //========== | |
| // 演算子オーバーロード | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <stdio.h> |
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| //========== | |
| // IPv4データ型 | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <sstream> | |
| #include <stdio.h> |
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| //========== | |
| // ローマ数字に変換 | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <stdio.h> | |
| #include <string> |
sdkfz181tiger
/ main_06.cpp
Last active
May 13, 2024 06:30
C/C++課題ネタ02_過剰数、友愛数、アームストロング数、素因数分解、グレイコード
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| //========== | |
| // 過剰数か判定する | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <stdio.h> |
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| //========== | |
| // HowTo C++ | |
| // 1, Compile | |
| // g++ -std=c++17 -Wall -Wextra main.cpp | |
| // 2, Run | |
| // ./a.out | |
| #include <math.h> | |
| #include <stdio.h> |
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