Compilare: user.cpp: In function ‘int main()’: user.cpp:63:39: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘int64_t {aka long long int}’ [-Wformat=] fprintf(f2,"%I64d\n", mint); ^ user.cpp:33:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d", &T); ^ user.cpp:37:41: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d%d%d", &n, &x, &y); ^ user.cpp:49:33: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(f1, "%d", &x); ^