Question

What are the 8 errors in this C++ program below:

/*

CSE 100 Professor Feng
Learn to read data from user and fill a two-dimensional array.
Learn how to compute the sum of one row or one column in a 2D array
Learn how to compute the sum, average of a 2D array
*/

#include<iostream>
#include<cmath>
#include<iomanip>

using namespace std;

double bananaMon=0; //Global Variables to be used in the program
double bananaSat=0;
double totalSum=0.0; //Global variable total sum

double findGroupTotal(); //Prototype functions
double findLeastAmtFood();
int main()

{
int lbsFood[3][7]; //2D Declaration for 3x7 array for pounds of bananas eaten
for(int row=0; row<3; row++)
{
cout<<"Enter the pounds of bananas eaten by each monkey daily:"<<endl;
for(int column=0; column<7; column++)
{
cout<<" day "<<column+1<<" :";
cin>>lbsFood[row][column];
}

cout<<"The average amount of food eaten per day byt the entire monkey family ="; //Prompt to the user to input data for average calculation
cout<<findGroupTotal(sum/3<<" lbs." ;

cout<<"The Least amount of food eaten by any one monkey is: "<<findLeastAmtFood(lbsFood[row][column])<<endl;

for(int row=0; row<3; row++)
{
double sum=0.0;
for(column=0; column<7; column++)
{
sum=sum+monkey[row][column];

}
cout<<"Monkey number:" <<i+1<<"eat a total of "<<sum<<" lbs. of food in this week";

for(int row; row<3;row++)
{
bananaMon=bananaMon+lbsFood[row][1];
bananaSat=bananaSat+lbsFood[row][6];

}
cout<<"The monkeys eat an average of: "<<bananaMon<<endl;
cout<<" The monkeys eat an average of :"<<bananaSat<<endl;
return 0;
}

double findGroupTotal(double lbsFood[][7])
{

double sum = 0.0; //Local variable

for(int row=0; row<3; row++)
{ for (int column=0; column<7; column++)
sum = sum+ lbsFood[row][column];
}
return sum;
}

double findLeastAmount(double lbsFood[][7])

for(row=0; row<3; row++)
{
if(findLeastAmtFood>lbsFood[row][column])
{
least=lbsFood[row][column];
}
return leastAmount;
}
}

}

erros given by codeblocks:

||=== Build file: "no target" in "no project" (compiler: unknown) ===|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp||In function 'int main()':|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|37|error: 'sum' was not declared in this scope|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|39|error: name lookup of 'column' changed for ISO 'for' scoping [-fpermissive]|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|39|note: (if you use '-fpermissive' G++ will accept your code)|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|39|error: too many arguments to function 'double findLeastAmtFood()'|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|22|note: declared here|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|46|error: 'monkey' was not declared in this scope|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|49|error: 'i' was not declared in this scope|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|68|error: a function-definition is not allowed here before '{' token|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|92|error: expected '}' at end of input|
C:\Users\jesse\OneDrive\Desktop\ASSIGNMENT#8\ASSIGNMENT#8.cpp|92|error: expected '}' at end of input|
||=== Build failed: 8 error(s), 0 warning(s) (0 minute(s), 0 second(s)) ===|

Answer 1

Updated C++ Program:

/*

CSE 100 Professor Feng
Learn to read data from user and fill a two-dimensional array.
Learn how to compute the sum of one row or one column in a 2D array
Learn how to compute the sum, average of a 2D array
*/
#include<iostream>
#include<cmath>
#include<iomanip>

using namespace std;
double bananaMon=0; //Global Variables to be used in the program
double bananaSat=0;
double totalSum=0.0; //Global variable total sum
int findGroupTotal(int lbs[][7]); //Prototype functions
int findLeastAmount(int lbs[][7]);

int main()
{
int lbsFood[3][7]; //2D Declaration for 3x7 array for pounds of bananas eaten
for(int row=0; row<3; row++)
{
cout<<"\nEnter the pounds of bananas eaten by each monkey daily:"<<endl;
for(int column=0; column<7; column++)
{
cout<<" day "<<column+1<<" :";
cin>>lbsFood[row][column];
}
}

cout<<"\n\nThe average amount of food eaten per day by the entire monkey family: ";
cout<<(findGroupTotal(lbsFood)/21.0)<<" lbs." ;

cout<<"\n\nThe Least amount of food eaten by any one monkey is: "<<findLeastAmount(lbsFood)<<endl;

for(int row=0; row<3; row++)
{
int sum=0.0;
for(int column=0; column<7; column++)
{
sum=sum+lbsFood[row][column];
}
cout<<"\nMonkey number:" <<row+1<<"eat a total of "<<sum<<" lbs. of food in this week";
}

for(int row=0; row<3;row++)
{
bananaMon=bananaMon+lbsFood[row][1];
bananaSat=bananaSat+lbsFood[row][6];
}

cout<<"\nOn Monday, The monkeys eat an average of: "<<bananaMon/3.0<<endl;
cout<<"\nOn Saturday, The monkeys eat an average of :"<<bananaSat/3.0<<endl;

return 0;
}

int findGroupTotal(int lbsFood[][7])
{
int sum = 0.0; //Local variable

for(int row=0; row<3; row++)
{
for (int column=0; column<7; column++)
sum = sum+ lbsFood[row][column];
}
return sum;
}

int findLeastAmount(int lbsFood[][7])
{
int least = lbsFood[0][0];
for(int row=0; row<3; row++)
{
for(int column=0; column<3; column++)
{
if(least>lbsFood[row][column])
{
least=lbsFood[row][column];
}
}
}
return least;
}

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Sample Run: