58 lines
1.1 KiB
C
58 lines
1.1 KiB
C
#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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struct Person {
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char *name;
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int age;
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int height;
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int weight;
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};
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struct Person Person_create(char *name, int age, int height, int weight)
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{
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struct Person who;
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who.name = strdup(name);
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who.age = age;
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who.height = height;
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who.weight = weight;
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return who;
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}
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void Person_print(struct Person who)
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{
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printf("Name: %s\n", who.name);
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printf("\tAge: %d\n", who.age);
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printf("\tHeight: %d\n", who.height);
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printf("\tWeight: %d\n", who.weight);
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}
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int main(int argc, char *argv[])
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{
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// make two people structures
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struct Person joe = Person_create("Joe Alex", 32, 64, 100);
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struct Person frank = Person_create("Frank Blank", 20, 72, 180);
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// print them out and where they are in memory
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printf("Joe is at memory location %p:\n", &joe);
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Person_print(joe);
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printf("Frank is at memory location %p:\n", &frank);
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Person_print(frank);
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// make everyone age 20 years and print them again
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joe.age += 20;
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joe.height -= 2;
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joe.weight += 40;
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Person_print(joe);
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frank.age += 20;
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frank.weight += 20;
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Person_print(frank);
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return 0;
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}
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