是在三位正整數(shù)中尋找符合下列條件的整數(shù),它既是完全平方數(shù),又有兩位數(shù)字相同,例如144,676等
main(){ int n,k,a,b,c;for(k=10;;k++){___________; if(n>999) __________; a=n/100;b=___________;
c=n%10;if(flag(a,b,c))printf("N=%d=%d*%d\n",n,k,k);}}flag(x,y,z)____________; { return ((x-y)*(____)*(y-z)); }