指针实现同时修改main函数里面多个变量的值

#include <stdio.h>

void function(int * i, int * j)
{
* i = 10;
* j = 20;

}

int main(void)
{
int a = 3;
int b = 5;
function(&a, &b);
printf("a = %d b = %d\n",a ,b);

return 0;
}