#include <stdio.h> int main () { int i,j,m,n,x; for(i = 2;i<=168/2;i+=2){ if(168%i==0){ j=168/i; if(i>j&&(i+j)%2==0){ m=(i+j)/2; n=(i-j)/2; x=n*n-100; printf("%d+100=%d*%d\n",x,n,n); printf("%d+100+168=%d*%d\n",x,m,m); } } } return 0; }