编辑代码

#include <iostream>
using namespace std;
int main(){
	
    int n=4;
    int M[n]={2135,1862,2639,2581};
    int a[] = {100,50,10,5,1};
    int sum = 0;
    int sum1 = 0;
    for(int i=0;i<n;i++){
        sum = sum + M[i];
    }
    
    int m=sizeof(a)/sizeof (a[0]);
    int b[m] ;
    for(int i=0;i<m;i++){
        b[i]=0;
    }
 
    for(int i=0;i<n;i++){
        for(int j=0;j<m;j++)
        {
            while(M[i]>=a[j])
            {
                M[i]=M[i]-a[j];
                b[j]++;
            }
        }
    }
    for(int i=0;i<m;i++){
        cout<<"需要"<<b[i]<<"张面值为"<<a[i]<<"元的纸币"<<endl;
        sum1 = sum1+b[i]*a[i];
    }
 
}