Question

How to zero a struct in C

Answer 1

#include <stdio.h>
#include <string.h>

typedef struct USERs {
	char name[32];
	int age;
	float salary;
} USER;

int main(void) {

	USER user;

	memset(&user, 0, sizeof(user));

	printf("user.name : %s\n", user.name);
	printf("user.age : %d\n", user.age);
	printf("user.salary : %.2f\n", user.salary);

	return 0;
}




/*
run:

user.name :
user.age : 0
user.salary : 0.00

*/

 

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