Last edited by hbghlyj 2025-3-22 22:44手册P422页,竟然给找到了
核心代码
\usetikzlibrary{shapes.geometric} % LATEX and plain TEX when using TikZ
\node[shape aspect=2,diamond,draw](kt05){$i\geqslant 2$};
\node[draw,trapezium,trapezium left angle=75,trapezium right angle=-75](kt06)[below=of kt05]{输出$S$};