大概是安装的时候出现了问题看看这个https://blog.csdn.net/ysz171360154/article/details/84572114?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522166307042316781432941246%2522%252C%2522scm%2522%253A%252220140713.130102334..%2522%257D&request_id=166307042316781432941246&biz_id=0&utm_medium=distribute.pc_search_result.none-task-blog-2~all~baidu_landing_v2~default-2-84572114-null-null.142^v47^control,201^v3^control_1&utm_term=code%20block&spm=1018.2226.3001.4449
好像是你没下载输出用的运行文件，你可以试试dev-c++
