输入水仙花数的位数 c语言,输入一个n，把n（3

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#include

#include

int shuixianhua (int x)

{

int i, j, xx ,xxx;

double count=0.0 ,sum =0.0;

xxx = x ;

xx = x ;

while (xx != 0)

{

xx = xx / 10 ;

count++ ;

}

while (x != 0)

{

i = x % 10 ;

x = x / 10 ;

sum = sum + pow(i,count) ;

}

if (sum == xxx )

{ return 1 ;

}

else

{ return 0 ;

}

}

int main ()

{ int n , a , b ,change , i=1;

int geshu=0 ;

scanf( "%d",&n) ;

while ( i <= n)

{

scanf("%d %d",&a , &b) ;

if ( a > b)

{ change = a ;

a = b ;

b = change ;

}

if (a <= 100)

{ a = 100 ;

}

geshu=0;

while (a <= b)

{

if (shuixianhua(a))

{ geshu = geshu + 1 ;

}

a++ ;

}

printf("%dn",geshu) ;

i++ ;

}

return 0 ;

}