Compilare: main.cpp: In function 'int main()': main.cpp:49:23: warning: format '%llu' expects argument of type 'long long unsigned int*', but argument 3 has type 'uint64_t* {aka long unsigned int*}' [-Wformat=] fscanf(in, "%llu", &t); ^ main.cpp:54:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < t; ++i) { ~~^~~ main.cpp:49:24: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%llu", &t); ^ main.cpp:56:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%llu", &a); ^ main.cpp:57:25: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] fscanf(in, "%llu", &b); ^