{"id":60773,"library":"mpir","title":"MPIR","description":"Multiple Precision Integers and Rationals library (fork of GMP).","status":"active","version":"3.0.0","language":"cpp","source_language":null,"source_url":null,"tags":["bignum","arithmetic","precision","library"],"install":[{"cmd":"vcpkg install mpir","lang":"bash","label":"vcpkg"},{"cmd":"# CMakeLists.txt\nfind_package(mpir CONFIG REQUIRED)\ntarget_link_libraries(main PRIVATE MPIR::mpir)","lang":"cmake","label":"CMake"}],"dependencies":[],"imports":[{"symbol":"mpir.h","correct":"#include <mpir.h>"}],"quickstart":{"code":"#include <mpir.h>\n#include <stdio.h>\nint main() {\n    mpz_t a, b, sum;\n    mpz_init_set_str(a, \"12345678901234567890\", 10);\n    mpz_init_set_str(b, \"98765432109876543210\", 10);\n    mpz_init(sum);\n    mpz_add(sum, a, b);\n    gmp_printf(\"%Zd\\n\", sum);\n    mpz_clear(a); mpz_clear(b); mpz_clear(sum);\n    return 0;\n}","lang":"cpp","description":"Add two large integers using MPIR"},"warnings":[{"fix":"Use #include <mpir.h> instead of <gmp.h> and link against MPIR.","message":"MPIR is a fork of GMP; some APIs differ slightly. Ensure you use MPIR-specific headers.","severity":"breaking","affected_versions":"*"}],"env_vars":null,"search_vec":"'arithmet':12 'bignum':11 'fork':8 'gmp':10 'integ':4 'librari':7,14 'mpir':1 'multipl':2 'precis':3,13 'ration':6","created_at":"2026-06-17T04:27:22.670101+00:00","updated_at":"2026-06-17T04:27:22.670101+00:00","problems":[],"ecosystem":"vcpkg","meta_description":null,"install_score":null,"quickstart_score":null,"quickstart_tag":null,"pypi_latest":null,"cli_name":null,"cli_version":null,"type":"library","homepage":null,"github":null,"docs":null,"changelog":null,"pypi":null,"npm":null,"openapi_spec":null,"status_page":null,"smithery":null,"categories":["utility"],"base_url":null,"auth_type":null,"provenance":{"verified_status":null,"verified_at":null,"last_verified":"2026-06-17","next_check":"2026-12-14","install_tag":null}}