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发布时间 : 星期五 文章经典算法题更新完毕开始阅读

System.out.println(\

}

public static void main(String args[]) {

Test t = new Test();

long begin = System.currentTimeMillis();

t.BigestNumber(10000000);

long end = System.currentTimeMillis();

System.out.println(\总时间\秒\

}

}

结果:

f(10000000)=7000001

总时间5秒

1、将一整数逆序后放入一数组中(要求递归实现)

void convert(int *result, int n) {

if(n>=10)

convert(result+1, n/10);

*result = n;

}

int main(int argc, char* argv[]) {

int n = 123456789, result[20]={};

convert(result, n);

printf(\

for(int i=0; i<9; i++)

printf(\

}

2、求高于平均分的学生学号及成绩(学号和成绩人工输入)

double find(int total, int n) {

int number, score, average;

scanf(\

if(number != 0) {

scanf(\

average = find(total+score, n+1);

if(score >= average)

printf(\

return average;

} else {

printf(\

return total/n;

}