Using calloc() and free() | C

September 27th, 2021 02:34:39 PM

					
#include <stdio.h> #include <stdlib.h> int main(void) { int *p1 = calloc(4, sizeof(int)); // allocate and zero out an array of 4 int int *p2 = calloc(1, sizeof(int[4])); // same, naming the array type directly int *p3 = calloc(4, sizeof *p3); // same, without repeating the type name if(p2) { for(int n=0; n<4; ++n) // print the array printf("p2[%d] == %d\n", n, p2[n]); } free(p1); free(p2); free(p3); }

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