#define INPUT(x,y,z) scanf("%d,%d,%d",&x,&y,&z)

#define MA(x,y) x>y?x:y

#define MAX(x,y,z) MA(x,y)>z?MA(x,y):z

#define PR(a) printf("%d",a)

#define PRINT(a) PR(a);putchar('\n') void main()

{

int x,y,z; INPUT(x,y,z); PRINT(MAX(x,y,z));

}

7

#include<stdio.h>

int JSValue(int m)

{int n,s=0;

n=m;

while(m!= 0){

s = s*10+m%10; m/=10;

}

if (s==n) return 1;

else return 0;

}

void main()

{

int n=1,i,p;

for(i=11;i<=999;i++)

if (JSValue(i)==1)

{

printf("%6d",i);

if (n==10)

{printf("\n");n=0;}

n++;

}

}

8

#include<stdio.h>

int fib(int n)

{int x=0,y=1,i;

if(n<2) return n;

else {

for (i=2 ;i<=n;i++)

if(i%2==0) x=x+y;

else y=y+x;

if (n%2==0) return x;

else return y;

}

}

void main()

{

int n,m,i,k=1; printf("m=,n="); scanf("%d,%d",&m,&n); for(i=m;i<=n;i++) if(k==10){ printf("\n");k=1;} else {printf("%6d",fib(i));k++;} }

9

#include<stdio.h> #include<math.h> int rev(int m)