#include <stdio.h> #define SQR(X) X*X int main() { int a=16,k=2,m=1; a=a/SQR(k+m)/SQR(k+m); //整体代入展开即a=a/k+m*k+m/k+m*k+m,代入a=8+2+0.5+2+1 printf("%d\n",a); } //a=13