C库函数-malloc()-C语言实例教程|
来源:网络
编辑:雨喃
时间:2022-06-19
C库函数 - malloc()
#include <stdio.h> #include <stdlib.h> int main () { char *str; /* Initial memory allocation */ str = (char *) malloc(15); strcpy(str, "codingdict"); printf("String = %s, Address = %u ", str, str); /* Reallocating memory */ str = (char *) realloc(str, 25); strcat(str, ".com"); printf("String = %s, Address = %u ", str, str); free(str); return(0); }
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