Time Limit: 2000/1000 MS (Java/Others) Memory Limit: 65536/32768 K (Java/Others)
Total Submission(s): 133924 Accepted Submission(s): 32531
#include<stdio.h> #include<string.h> #define MAX 1000 int f[MAX]; void fun(int a,int b) { f[1]=f[2]=1; for(int i=3;i<55;i++) f[i]=(a*f[i-1]+b*f[i-2])%7; } int main() { int a,b,c,n,m,i,j; while(scanf("%d%d%d",&a,&b,&n)&&a!=0&&b!=0&&n!=0) { n=n%49; fun(a,b); printf("%d\n",f[n]); } return 0; }
原文:http://www.cnblogs.com/tonghao/p/4909409.html