lightweight cross-platform header-only math-library integer-arithmetic integers cpp20 big-integer biginteger-cpp big-integer-arithmetic longint big-int-addition big-int-multipication big-int-substraction big-int-cpp biginteger-library big-int-l

big-data large-numbers bigdata biginteger bigint large-integers big-int big-integer-in-c biginteger-cpp big-integer-arithmetic bigintegers big-int-division big-int-addition big-int-relational-operator big-int-multipication big-int-substraction big-int-c big-int-cpp big-int-library cpp-bigint-library