C++ 编译错误：缺少头文件 - 解决方法

#include <iostream>\n#include <vector>\nusing namespace std;\n\nint main() {\n int T, N, M;\n cin &gt> T &gt> N;\n vector<int> A(N);\n for (int i = 0; i < N; i++) {\n cin &gt> A[i];\n }\n cin &gt> M;\n vector<int> B(M);\n for (int i = 0; i < M; i++) {\n cin &gt> B[i];\n }\n\n int j = 0;\n for (int i = 0; i < M; i++) {\n if (B[i] < A[j] || B[i] > A[j] + T) {\n cout &lt< "no" &lt< endl;\n return 0;\n }\n while (j < N &amp& A[j] + T < B[i]) {\n j++;\n }\n if (j == N) {\n cout &lt< "no" &lt< endl;\n return 0;\n }\n j++;\n }\n\n cout &lt< "yes" &lt< endl;\n\n return 0;\n}