#include typedef struct { int id; double price; char code; } unit; typedef union { int m; int n; double o; } value; int main() { unit items[3]; } for (int i = 0; i < 3; i++) { items[i].id = i; items[i].price = 1.11 * i; printf("%d\n", items [1].id); } unit *itemPtr = items; printf("%.2f\n", (itemPtr + 2)->price); itemPtr->code=0x61; printf("%2X\n", itemPtr->code); itemPtr->code += 1; itemPtr->code &= ~0x20; printf("%2X\n", itemPtr->code); value valueArray[5]; printf("%d\n", sizeof(valueArray)); return 0; 1 2.22 61 42 40
#include typedef struct { int id; double price; char code; } unit; typedef union { int m; int n; double o; } value; int main() { unit items[3]; } for (int i = 0; i < 3; i++) { items[i].id = i; items[i].price = 1.11 * i; printf("%d\n", items [1].id); } unit *itemPtr = items; printf("%.2f\n", (itemPtr + 2)->price); itemPtr->code=0x61; printf("%2X\n", itemPtr->code); itemPtr->code += 1; itemPtr->code &= ~0x20; printf("%2X\n", itemPtr->code); value valueArray[5]; printf("%d\n", sizeof(valueArray)); return 0; 1 2.22 61 42 40
Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
Problem 1PE
Related questions
Question
100%
I just need help understanding the output. thanks
![#include <stdio.h>
typedef struct {
int id;
double price;
char code;
} unit;
typedef union {
int m;
int n;
double o;
} value;
int main() {
unit items[3];
}
for (int i = 0; i < 3; i++) {
items[i].id = i;
items[i].price = 1.11 i;
printf("%d\n", items [1].id);
unit *itemPtr = items;
printf("%.2f\n", (itemPtr + 2)->price);
}
itemPtr->code=0x61;
printf("%2X\n", itemPtr->code);
itemPtr->code += 1;
itemPtr->code &= ~0x20;
printf("%2X\n", itemPtr->code);
value valueArray [5];
printf("%d\n", sizeof(valueArray));
return 0;
1
2.22
61
42
40](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2ecbcd5c-02ad-4d25-bf19-f7551f4ab9ee%2F9c8f7478-cc25-4df0-89b8-c056a1e48caa%2Fykp375_processed.png&w=3840&q=75)
Transcribed Image Text:#include <stdio.h>
typedef struct {
int id;
double price;
char code;
} unit;
typedef union {
int m;
int n;
double o;
} value;
int main() {
unit items[3];
}
for (int i = 0; i < 3; i++) {
items[i].id = i;
items[i].price = 1.11 i;
printf("%d\n", items [1].id);
unit *itemPtr = items;
printf("%.2f\n", (itemPtr + 2)->price);
}
itemPtr->code=0x61;
printf("%2X\n", itemPtr->code);
itemPtr->code += 1;
itemPtr->code &= ~0x20;
printf("%2X\n", itemPtr->code);
value valueArray [5];
printf("%d\n", sizeof(valueArray));
return 0;
1
2.22
61
42
40
Expert Solution
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Step 1
Given the following code in the question
From line 3-7, a struct unit is defined and from line 9-13, an union value is defined.
Moving to driver code
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