7.2 It feels so good to do it again-but I didn't test the data qaq
//Program name Digit#include <cstdio>#include<iostream>using namespacestd;intMain () {intA,count=0; CIN>>A; while(a>0) {a=a/Ten; Count++; } cout<<count; return 0;}
Digit
//Program name Daffodil#include <cstdio>#include<iostream>using namespacestd;intMain () {intA,b,c; for(a=1; a<=9; a++) for(b=0; b<=9; b++) for(c=0; c<=9; C + +) if(a*a*a+b*b*b+c*c*c== -*a+Ten*B+C) cout<< -*a+Ten*b+c<<"\ n"; return 0;}
Daffodil
//Program name Hanxin#include <cstdio>#include<iostream>using namespacestd;intMain () {intA,b,c,i; CIN>>a>>b>>C; for(i=Ten; i<= -; i++) ifI3==a && I%5==b && I%7==c) {cout<<i<<"\ n"; Break; } if(i==101) cout<<"No Answer"; return 0;}
Hanxin
//Program name Triangle#include <cstdio>#include<iostream>using namespacestd;intMain () {intn,i,j; CIN>>N; for(i=1; i<=n;i++) { for(j=1; j<=i-1; j + +) cout<<" "; for(j=1; j<=2* (n-i) +1; j + +) cout<<"#"; cout<<"\ n"; } return 0;}
Triangle
7.3 To adhere to the practice of grammar to lay a solid foundation AH ~
White Leather Chapter 2