【QT】error: 'SIGNAL' was not declared in this scope - 代码天地

【QT】error: 'SIGNAL' was not declared in this scope

其他 2019-04-22 18:34:45 阅读次数: 0

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转载自www.cnblogs.com/wxl845235800/p/10751797.html

【QT】error: 'SIGNAL' was not declared in this scope

error: `cout' was not declared in this scope

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error: ‘chdir’ was not declared in this scope

QT编译fabs not declared in this scope

error: 'memcpy' was not declared in this scope的解决

Qt下编译报错：error: 'nullptr' was not declared in this scope

OpenCV3.4 error: 'time' was not declared in this scope

关于 error: 'fprintf' was not declared in this scope的错误

error: ‘exit’ was not declared in this scope 的解决方法

g++ error: ‘printf’ was not declared in this scope

error: ‘ostream_iterator’ was not declared in this scope

error: ‘avcodec_alloc_frame’ was not declared in this scope

[Error] ‘INT_MAX’ was not declared in this scope

c/c++---error: ‘to_string’ was not declared in this scope

error: ‘CUDNN_CONVOLUTION_FWD_ALGO_WINOGRAD’ was not declared in this scope

ORB-SLAM报错：error: ‘usleep’ was not declared in this scope

[Error] 'to_string' was not declared in this scope to_string()用不了

C++ 中error: ‘exit’ was not declared in this scope 的解决方法

error: ‘PIX_FMT_YUV420P’ was not declared in this scope

OpenCV error: ‘CV_BGR2GRAY’ was not declared in this scope错误

解决C/C++：[Error] 'getch' was not declared in this scope

main.cpp|64|error: 'cout' was not declared in this scope|

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Linux 编译报错 error: ‘fopen_s‘ was not declared in this scope

error: ‘rand’ was not declared in this scope int random=rand()%100；

C++ error: ‘shared_ptr’ was not declared in this scope

【已解决】error: ‘CV_GRAY2BGR’ was not declared in this scope

Windows网络编程，报错error: ‘getpid‘ was not declared in this scope

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