题解列表

筛选

1954: 话费计算

摘要:```cpp #include #include using namespace std; int main() { double a,sum=50; cin>>a; ……

1951: 求平方和

摘要:```cpp #include using namespace std; int main() { int a,b; cin>>a>>b; cout……

1866: 三位数反转

这道题我居然错了四次,我真是要吐了,如果也有像我一样的小伙伴,那就把代码贴过去吧。```cpp#includeusingnamespacestd;intmain(){intn;while(cin>>n)cout

1309: 表达式计算3

```cpp#include#include#includeusingnamespacestd;charss1[2]={'+','-'},ss2[2]={'*','/'},ss3[1]={'^'};intis_ss1(charc){for(inti=0;i

1313: 字符串的距离

```cpp#include#include#includeusingnamespacestd;intA[2010][2010],len1,len2,k;chars1[2010],s2[2010];voiddp(){for(inti=1;is2+1>>k;len1=strlen(s1+1),

1095: The 3n + 1 problem

```cpp#include#includeusingnamespacestd;intfun(intnum){intcount=1;while(num!=1){if(num%2!=0){num=num*3+1;count++;}else{num/=2;count++;}}returncount;}in