C programming.
For this code I only need to add a function so that the array of pointers is sorted by the age of the
individual entered.
it must be a function and called in main . That is the only thing needed.
#define _CRT_SECURE_NO_WARNINGS
#include
#include
#define PAUSE system(\"pause\")
typedef struct {
int age;
int weight;
int height;
} STATS;
STATS *makeArrayOfPointers(int );
void loadArray(STATS **array, int *c);
void displayArray(STATS **array, int c);
void saveArray(STATS **array, int count, int size);
STATS **reloadArray(char *, int *count, int *size);
main() {
STATS** array = 0;
int count = 0;
int size = 500;
char reloaded = \'N\';
array = reloadArray(&reloaded, &count, &size);
if(reloaded == \'N\')
array = makeArrayOfPointers(size);
PAUSE;
loadArray(array, &count);
printf(\"** unSorted Array **\ \");
displayArray(array, count);
//sortArray(array, count)
printf(\"** Sorted by Age **\ \");
displayArray(array, count);
saveArray(array, count, size);
PAUSE;
} // end of main
void displayArray(STATS **array, int c) {
int i;
for (i = 0; i < c; i++) {
printf(\"Record[%i] Age is %i.\\t Weight is %i.\\t Height is %i.\ \", i, array[i]->age, array[i]-
>weight, array[i]->height);
}
PAUSE;
} // end displayArray
void loadArray(STATS **array, int *c) {
int value;
int counter = *c;
for (*c; *c < (counter + 4); *c = *c + 1) {
printf(\"\ \ Information for person: %i\ \ \", (*c) + 1);
array[*c] = calloc(1, sizeof(STATS));
printf(\"Enter age: \");
scanf(\"%i\", &value);
array[*c]->age = value;
printf(\"Enter weight: \");
scanf(\"%i\", &value);
array[*c]->weight = value;
printf(\"Enter height: \");
scanf(\"%i\", &value);
array[*c]->height = value;
} // end for
} // end loadArray
STATS *makeArrayOfPointers(int size) {
STATS *result;
result = malloc(sizeof(STATS*) * size);
return result;
} // end makeArrayOfPointers
void saveArray(STATS **array, int count, int size) {
FILE *ptr;
int i;
ptr = fopen(\"c:\\\\myBinFile.bin\", \"wb\");
if (ptr == NULL) {
printf(\"Could not open the file\ \");
PAUSE;
exit(-1);
}
// SAVE THE SIZE OF THE ARRAY
fwrite(&size, sizeof(int), 1, ptr);
// SAVE THE EFFECTIVE SIZE or COUNT
fwrite(&count, sizeof(int), 1, ptr);
// SAVE EACH NODE/ELEMENT in the ARRAY
for (i = 0; i < count; i++) {
fwrite(array[i], sizeof(STATS), 1, ptr);
} // end for
fclose(ptr);
}// end saveArray
STATS **reloadArray(char *result, int *count, int *size) {
STATS **temp = 0;
FILE *ptr;
int i;
*result = \'Y\';
ptr = fopen(\"c:\\\\myBinFile.bin\", \"rb\");
if (ptr == NULL) {
printf(\"Could not open the file\ \");
PAUSE;
*result = \'N\';
}
else {
// Reload the size of the array
fread(size, sizeof(int), 1, ptr);
// Create the Array of Pointers
temp = makeArrayOfPointers(*size);
// Reload the count or effective size variable
fread(count, sizeof(int), 1, ptr);
// Reload the nodes or elements of the array
for (i = 0; i < *count; i++) {
temp[i] = calloc(1, sizeof(STATS));
fread(temp[i], sizeof(STATS), 1, ptr);
}
} // end else
fclose(ptr);
return temp;
}// end reloadAr.
C programming. For this code I only need to add a function so th.pdf
1. C programming.
For this code I only need to add a function so that the array of pointers is sorted by the age of the
individual entered.
it must be a function and called in main . That is the only thing needed.
#define _CRT_SECURE_NO_WARNINGS
#include
#include
#define PAUSE system("pause")
typedef struct {
int age;
int weight;
int height;
} STATS;
STATS *makeArrayOfPointers(int );
void loadArray(STATS **array, int *c);
void displayArray(STATS **array, int c);
void saveArray(STATS **array, int count, int size);
STATS **reloadArray(char *, int *count, int *size);
main() {
STATS** array = 0;
int count = 0;
int size = 500;
char reloaded = 'N';
array = reloadArray(&reloaded, &count, &size);
if(reloaded == 'N')
array = makeArrayOfPointers(size);
PAUSE;
loadArray(array, &count);
printf("** unSorted Array ** ");
displayArray(array, count);
//sortArray(array, count)
printf("** Sorted by Age ** ");
2. displayArray(array, count);
saveArray(array, count, size);
PAUSE;
} // end of main
void displayArray(STATS **array, int c) {
int i;
for (i = 0; i < c; i++) {
printf("Record[%i] Age is %i.t Weight is %i.t Height is %i. ", i, array[i]->age, array[i]-
>weight, array[i]->height);
}
PAUSE;
} // end displayArray
void loadArray(STATS **array, int *c) {
int value;
int counter = *c;
for (*c; *c < (counter + 4); *c = *c + 1) {
printf(" Information for person: %i ", (*c) + 1);
array[*c] = calloc(1, sizeof(STATS));
printf("Enter age: ");
scanf("%i", &value);
array[*c]->age = value;
printf("Enter weight: ");
scanf("%i", &value);
array[*c]->weight = value;
printf("Enter height: ");
scanf("%i", &value);
array[*c]->height = value;
} // end for
} // end loadArray
STATS *makeArrayOfPointers(int size) {
STATS *result;
result = malloc(sizeof(STATS*) * size);
return result;
} // end makeArrayOfPointers
3. void saveArray(STATS **array, int count, int size) {
FILE *ptr;
int i;
ptr = fopen("c:myBinFile.bin", "wb");
if (ptr == NULL) {
printf("Could not open the file ");
PAUSE;
exit(-1);
}
// SAVE THE SIZE OF THE ARRAY
fwrite(&size, sizeof(int), 1, ptr);
// SAVE THE EFFECTIVE SIZE or COUNT
fwrite(&count, sizeof(int), 1, ptr);
// SAVE EACH NODE/ELEMENT in the ARRAY
for (i = 0; i < count; i++) {
fwrite(array[i], sizeof(STATS), 1, ptr);
} // end for
fclose(ptr);
}// end saveArray
STATS **reloadArray(char *result, int *count, int *size) {
STATS **temp = 0;
FILE *ptr;
int i;
*result = 'Y';
ptr = fopen("c:myBinFile.bin", "rb");
if (ptr == NULL) {
printf("Could not open the file ");
PAUSE;
*result = 'N';
}
else {
// Reload the size of the array
fread(size, sizeof(int), 1, ptr);
4. // Create the Array of Pointers
temp = makeArrayOfPointers(*size);
// Reload the count or effective size variable
fread(count, sizeof(int), 1, ptr);
// Reload the nodes or elements of the array
for (i = 0; i < *count; i++) {
temp[i] = calloc(1, sizeof(STATS));
fread(temp[i], sizeof(STATS), 1, ptr);
}
} // end else
fclose(ptr);
return temp;
}// end reloadArray
Solution
//Declare function prototype above main function
void sortArray(STATS **array, int count);
//call sortArray function in main fuction
sortArray(array, count);
//Write the function defination as fallows
/*I have used Bubble sort technique to sort the array. The following code will sort the array in
ascending order of age. In Bubble sort it checks the cosecutive elements of array and swaps the
elements if first element is greater than second element. Keep checking elements till end so that
the greatest element will move to last position of array. */
void sortArray(STATS **array, int count)
{
STATS **temp;
int i,j;
//No. of Iterations required
for(i=0;iage > array[j+1]->age)
{
//swapping of array elements
![displayArray(array, count);
saveArray(array, count, size);
PAUSE;
} // end of main
void displayArray(STATS **array, int c) {
int i;
for (i = 0; i < c; i++) {
printf("Record[%i] Age is %i.t Weight is %i.t Height is %i. ", i, array[i]->age, array[i]-
>weight, array[i]->height);
}
PAUSE;
} // end displayArray
void loadArray(STATS **array, int *c) {
int value;
int counter = *c;
for (*c; *c < (counter + 4); *c = *c + 1) {
printf(" Information for person: %i ", (*c) + 1);
array[*c] = calloc(1, sizeof(STATS));
printf("Enter age: ");
scanf("%i", &value);
array[*c]->age = value;
printf("Enter weight: ");
scanf("%i", &value);
array[*c]->weight = value;
printf("Enter height: ");
scanf("%i", &value);
array[*c]->height = value;
} // end for
} // end loadArray
STATS *makeArrayOfPointers(int size) {
STATS *result;
result = malloc(sizeof(STATS*) * size);
return result;
} // end makeArrayOfPointers](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)