题解 | #牛牛的字符菱形#

#include <iostream>
#include <cmath>
using namespace std;

int main(){
    int n = 5;
    int m = (n + 1) / 2;
    char c;
    cin>>c;
    for(int i=0; i<n; i++){
        for(int j=0; j<abs(m-(i+1)); j++){
            cout<<" ";
        }
        for(int j=0; j<n-abs((m-(i+1)))*2; j++){ #判断距离中间一行的距离，决定打印几个字符
            cout << c;
        } 
    cout<<endl;
    }  
    return 0;
}