C++

c++图像模糊处理

#include int main(){ int m, j, n, idx; char c; scanf(%d %d, &m, &n); char *p = (char*)malloc(m * n); char *q = (char*)malloc(m * n); for(int i=0;i追问：char *p = (char*)malloc(m * n);这句怎么报错了？追答：编译报错了么，加上#include 追问