C 这边:同一件事要写几句「还」
(本条路线统一用 gcc -std=c11 -O0 编译)三个数组,一块仪表盘:
#include <stdio.h>
#include <stdlib.h>
static int frees = 0;
int main(void) {
int *a = malloc(sizeof(int) * 2);
int *b = malloc(sizeof(int) * 2);
int *c = malloc(sizeof(int) * 2);
a[0] = 1; b[0] = 2; c[0] = 3;
int s = a[0] + b[0] + c[0];
free(a); frees++;
free(b); frees++;
free(c); frees++;
printf("%d/%d\n", s, frees);
return 0;
}
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