1. Declare an array of type int called mults_3 with 10 elements.  Use a for

Question

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1. Declare an array of type int called mults_3 with 10 elements. Use a for loop to initialize the elements of the array to the values: 3, 6, 9, . . ., 30

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2. Declare an array of type char called stinfo and initialize it to the value "C is an interesting language". Declare a pointer variable stPtr for stinfo. Assign the pointer to the starting address of stinfo.

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Write code for each of the following:

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1. Create a double-precision floating-point array called daily_expenses which will hold 7 elements. Â Write the for loop statements necessary to read in 7 values from the keyboard and store them in the daily_expenses array.

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2. Write statements necessary to define a file pointer,fpOut, and use the pointer to open an existing sequential  file called †³PersonnelData.txt†³for writing additional records.

Explanation / Answer

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This is what you need :)

#include <iostream>

using namespace std;

main()

{

int i;

int mul[10];

int no=3;

for(i=1;i<=10;i++)

{

mul[i-1]=no*i;

}

char stinfo[10];

char *ptr=&stinfo;

double daily_expenses[7];

for(i=1;i<=10;i++)

{

cin >> daily_expenses[i-1];

}

}

I have put the code here:

http://ideone.com/yGmVYP

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