题解 | #特殊乘法#
特殊乘法
https://www.nowcoder.com/practice/a5edebf0622045468436c74c3a34240f
#include <cstdio> //讨论区gsnace得思路,太牛了 int main () { int a = 0, b = 0; char c; while (' ' != (c = getchar())) a += c - '0'; while (' ' <= (c = getchar())) b += c - '0'; printf("%d", a * b); }