2012年軟件水平程序員考試備考練習(xí)(5)
所謂水仙花數(shù)是指一個三位正整數(shù),其列位數(shù)字的立方之和等于該正整數(shù)。例如編寫軌范,求得病輸出全數(shù)水仙花數(shù)的個數(shù)。請?zhí)羁胀昝儡壏丁?BR> #include
main()
{
int hun,ten,one; /*百位數(shù)、十位數(shù)、個位數(shù)*/
int num,count=0;
for (num=100;_____(1)_____;num++)
{
hum=________(2)_________;
ten=________(3)_________;
one=________(4)_________;
if (____________________)
{
printf(“]”,num);
count++;
}
}
printf(“\n”);
printf(“No.=%d\n”,count);
}
(1) num《1000(或num《=999)
(2) num/100
(3) (num-hun*100)/10
(4) num
(5) num==hun*hun*hun+ten*ten*ten+one*one*one
(或hun*100+ten*10+one== hun*hun*hun+ten*ten*ten+one*one*one)
所謂水仙花數(shù)是指一個三位正整數(shù),其列位數(shù)字的立方之和等于該正整數(shù)。例如編寫軌范,求得病輸出全數(shù)水仙花數(shù)的個數(shù)。請?zhí)羁胀昝儡壏丁?BR> #include
main()
{
int hun,ten,one; /*百位數(shù)、十位數(shù)、個位數(shù)*/
int num,count=0;
for (num=100;_____(1)_____;num++)
{
hum=________(2)_________;
ten=________(3)_________;
one=________(4)_________;
if (____________________)
{
printf(“]”,num);
count++;
}
}
printf(“\n”);
printf(“No.=%d\n”,count);
}
(1) num《1000(或num《=999)
(2) num/100
(3) (num-hun*100)/10
(4) num
(5) num==hun*hun*hun+ten*ten*ten+one*one*one
(或hun*100+ten*10+one== hun*hun*hun+ten*ten*ten+one*one*one)