题解 | 求两个数的差值
求两个数的差值
https://www.nowcoder.com/practice/de8e9138214647f1826e99043a1b7990
`timescale 1ns/1ns module data_minus( input clk, input rst_n, input [7:0]a, input [7:0]b, output reg [8:0]c ); always@(posedge clk or negedge rst_n) if(!rst_n) c <= 0; else c <= (a > b) ? (a-b):(b-a); endmodule
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