【题目】lable' was not declared in this scope#include int main(int argc,char* argv[])QApplication app(argc,argv)QDialog^*dd=newQDialog() QLabel*iabel=neuale d)lable_(x→0)setT_2xt('hellou_0' dd→shon() returnapp.exec()⋅xpF ...
解析 错误信息是 “在本定义域范围,变量名 lable 没有声明”lable 拚写错.是 label 结果一 题目 lable' was not declared in this scope#include int main(int argc,char* argv[]) QApplication app(argc,argv) QDialog* dd=new QDialog()QLabel* label=new QLabel(dd) lable->setText("hello world"...
函数执行完毕后,返回到main函数并输出最终的x和y的值,结果与之前一致。 输出结果: x from main: 20 y from main: 30 x from myFunction: 10 编译错误:'y' was not declared in this scope Back from myFunction! x from main: 20 y from main: 30 题目给出了一个C++程序,我们需要分析...
PAT月底算法题中,引用了库文件#include <algorithm>后调用sort函数依旧报错‘sort’ was not declared in this scope 解决方法是在引用库函数后就要加上using namespace std;问题就解决了。
../third_party/glslang/glslang/MachineIndependent/../Include/InfoSink.h: In member function 'void glslang::TInfoSinkBase::location(const glslang::TSourceLoc&)': ../third_party/glslang/glslang/MachineIndependent/../Include/InfoSink.h:100:9: error: 'snprintf' was not declared in this scope ...
googletest/src/gtest-filepath.cc:112:25: error: ‘cwd’ was not declared in this scope char* result = getcwd(cwd, sizeof(cwd)); ^ 经查,SSIZE_MAX和_POSIX_PATH_MAX都定义在include/bits/posix1_lim.h,理论上会有include/limits.h文件会包含,而但实际未生效。下面是gtest-filepath.cc里面的头...
sitl_gazebo/include/gazebo_opticalflow_plugin.h:43:18: error: ‘TRUE’ was not declared in this scope,程序员大本营,技术文章内容聚合第一站。
../../talk/app/webrtc/java/jni/peerconnection_jni.cc:149:63: error: ‘syscall’ was not declared in this scope CHECK(snprintf(buf, sizeof(buf), "%llu", syscall(__NR_gettid)) <= sizeof(buf), ^ ../../talk/app/webrtc/java/jni/peerconnection_jni.cc:113:7: note: in definition ...
../../talk/app/webrtc/java/jni/peerconnection_jni.cc:149:63: error: ‘syscall’ was not declared in this scope CHECK(snprintf(buf, sizeof(buf), "%llu", syscall(__NR_gettid)) <= sizeof(buf), ^ ../../talk/app/webrtc/java/jni/peerconnection_jni.cc:113:7: note: in definition ...
max.cpp:41:11: error: ‘ib’ was not declared in this scope 要分成两行写: int main(int argc, char **argv) { int ia=1; int ib=2; mymax(ia,ib); return 0; } 在linux中用命令: g++ -o max max.cpp 才能通过 book@book-virtual-machine:/work/cpp_projects/16th template$ g++ -o ...