本来include <gmp.h>
在命令行下就可以随便使用了,可惜我试了一下XCode,太麻烦,解决方案:
Search Paths > Header Search Paths
要加上/usr/local/include
。Search Paths > Library Search Paths
要加上/usr/local/lib
。Linking > Other Linker Flags
要加上-lgmp
//https://juejin.cn/post/6919845140030816270
/** 测试代码gmp.h*/
#include <iostream>
#include <gmp.h>
#include <gmpxx.h>
using namespace std;
int main(int argc, char **argv) {
mpz_t begin, m1, m2;
int count;
/* set begin to 2^127 */
mpz_init_set_str(begin, "170141183460469231731687303715884105728", 0);
count = (argc==1)?10:atoi(argv[1]);
while(count--) {
mpz_nextprime(begin, begin);
gmp_printf("%Zd/n", begin);
}
mpz_clear(begin);
return 0;
}
/** haha ok*/
//https://blog.csdn.net/zha_ojunchen/article/details/89818011