C++ Programming

# C++ Program to Find the Average Expenditure of the Company

Write a program to find the average expenditure of the company for each month of each year.

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## Source Code

#include<conio.h> #include<iostream> #include<iomanip> #define N 10 using namespace std; int m[N][12]; int m_sum[N]; float m_avg[N]; float total; float average; void input(int n); void output(int n); int main() { int n,i; total=0.0; cout<<"Enter number of years: "; cin>>n; cout<<endl<<"Enter the data:"<<endl; input(n); cout<<endl<<endl<<"The summery of data:" <<endl; cout<<endl<<setw(5)<<"SN"<<setw(5)<<"Jan"<<setw(5)<<"Feb" <<setw(5)<<"Mar"<<setw(5)<<"Apr"<<setw(5)<<"May"<<setw(5)<<"Jun" <<setw(5)<<"Jul"<<setw(5)<<"Aug"<<setw(5)<<"Sep"<<setw(5)<<"Oct" <<setw(5)<<"Nov" <<setw(5)<<"Dec"<<setw(5)<<"Avg"; for(i=0;i<n;i++) total=total+m_sum[i]; average=total/12; output(n); getch(); } void input(int n) { int i, j; for(i=0;i<n;i++) { m_sum[i]=0; cout<<endl<<endl<<"Year "<<i+1<<":"<<endl; for(j=0;j<12;j++) { cout<<endl<<"Month "<<j<<": "; cin>>m[i][j]; m_sum[i]+=m[i][j]; } m_avg[i]=m_sum[i]/12; } return; } void output(int n) { int i; for(i=0;i<n;i++) { cout<<endl<<setw(5)<<i+1<<setw(5)<<m[i][0]<<setw(5)<<m[i][1] <<setw(5)<<m[i][2]<<setw(5)<<m[i][3]<<setw(5)<<m[i][4] <<setw(5)<<m[i][5]<<setw(5)<<m[i][6]<<setw(5)<<m[i][7] <<setw(5)<<m[i][8]<<setw(5)<<m[i][9]<<setw(5)<<m[i][10] <<setw(5)<<m[i][11]<<setw(5)<<m_avg[i]; } cout<<endl<<"Total = "<<total; cout<<endl<<"Average = "<<average; return; }