#include
char Fun(char x , char y)
{
if(__________) return y;
else return x;
}
int main( )
{
char a='9',b='8',c='7';
printf("____",Fun(_______________));
return 0;
}
" />#include
int Fun(int a, int b)
{
if(a>b) return_________;
else return________;
}
int main()
{
int x=3, y=8, z=6, r;
r=_______________; // 找到三个整数x,y,z中的最大值
printf("%d", r);
return 0;
}
#include
void Bin(int x)
{
if (x/2 > 0) Bin(x/2);
printf("%d\n", x%2);
}
int main()
{
Bin(12);
return 0;
}
" />int Gcd(int a, int b)
{
if (a%b == 0)
return b;
else
return ____________________;
} 
#include
int Func();
int i=10;
int main()
{
int j=1;
j=Func();
printf("%d,",j);
j=Func();
printf("%d",j);
return 0;
}
int Func()
{ int k=0;
k=k+i;
i=i+10;
return(k);
}
" />#include
int x=3;
void Incre();
int main()
{
int i;
for (i=1;_______;i++) Incre();
return 0;
}
void Incre()
{
___________;
x*=x+1;
printf("%d\n",x);
}
" />#include
int Fun(int m)
{
static int n = 0;
m /= 2;
m = m * 2;
if (m)
{
n *= m;
return(Fun(m - 2));
}
else
return n;
}
int main()
{
int a, i;
for (i = 0; i < 2; i++)
{
a = Fun(4 + i);
printf("%d\n", a);
}
return 0;
} 
#include
int Square(int i)
{
return i * i;
}
int main(void)
{
int i = 0;
i = Square(i);
for ( ; i<3; i++)
{
static int i = 1;
i += Square(i);
printf("%d,", i);
}
printf("%d\n", i);
return 0;
} 
#include
int Gcd(int a, int b);
int main()
{
int a, b, c;
printf("Input a,b:");
scanf("%d,%d", &a, &b);
c = Gcd(a, b);
if (_________)
printf("Greatest Common Divisor of %d and %d is %d\n", a, b, c);
else
printf("Input number should be positive!\n");
return 0;
}
int Gcd(int a, int b)
{
if (_______________)
return -1;
if (a == b)
return __________;
else if (a > b)
return __________;
else
return ___________;
}
#include
#include
int IsPrimeNumber(int number);
int main()
{
int n, ret;
printf("Input n:");
scanf("%d", &n);
ret = IsPrimeNumber(n);
if (___________)
{
printf("%d is a prime number\n", n);
}
else
{
printf("%d is not a prime number\n", n);
}
return 0;
}
//函数功能：判断number是否是素数,函数返回非0值,表示是素数，否则不是素数
int IsPrimeNumber(int number)
{
int i;
if (number <= 1) return 0; // 负数、0和1都不是素数
for (i=2; ________________; i++)
{
if (_______________) // 被整除，不是素数
return 0;
}
return 1;
}
" />void Fun(int v , int w)
{
int t;
t=v;
v=w;
w=t;
}
int main( )
{
int x=1,y=3,z=2;
if(x>y) Fun(x,y);
else if(y>z) Fun(y,z);
else Fun(x,z);
printf("%d,%d,%d\n",x,y,z);
return 0;
}
#include
int MinCommonMultiple(int a, int b);
int main()
{
int a, b, x;
printf("Input a,b:");
scanf("%d,%d", &a, &b);
x = _________________;
if (__________)
printf("MinCommonMultiple = %d\n", x);
else
printf("Input error!\n");
return 0;
}
//函数功能：计算两个正整数的最小公倍数，-1表示没有最小公倍数
int MinCommonMultiple(int a, int b)
{
int i;
if (_________________) return -1; // 保证输入的参数为正整数
for (i=1; i<b; i++)
{
if (________________) return i * a;
}
return b * a;
}
" />#include
_________________________;
int main()
{
int m, k;
_________;
do{
printf("Please input m,k (m>=k>0):");
scanf("%d, %d", &m, &k);
} while (______________);
p = (double)Factorial(m) / (Factorial(k) * Factorial (m-k));
printf("p=%.0f\n", p);
return 0;
}
//函数功能：计算无符号整型数number的阶乘
unsigned long Factorial(unsigned int number)
{
unsigned long i, result = 1;
for (________________)
{
result *= i;
}
return result;
}
" />#include
int MaxCommonFactor(int a, int b);
int main()
{
int a, b, x;
printf("Input a,b:");
scanf("%d,%d", &a, &b);
x =_______________ ;
if (x != -1)
{
printf("MaxCommonFactor = %d\n", x);
}
else
{
printf("Input error!\n");
}
return 0;
}
//函数功能： 计算两个正整数的最大公约数，-1表示没有最大公约数
int MaxCommonFactor(int a, int b)
{
int r;
if (a<=0 || b<=0) return -1; // 保证输入的参数为正整数
do{
____________;
a = b;
_____________;
}while (__________);
return a;
}