Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:166:23: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &N); ^ user.cpp:171:25: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &op); ^ user.cpp:179:24: warning: ignoring return value of ‘int fscanf(FILE*, const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result] fscanf(fin, "%d", &x); ^ /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(new_handler.o): In function `std::set_new_handler(void (*)())': (.text._ZSt15set_new_handlerPFvvE+0x6): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_113__new_handlerE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(new_handler.o): In function `std::get_new_handler()': (.text._ZSt15get_new_handlerv+0x3): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_113__new_handlerE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.2]': (.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.2+0x18): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.2]': (.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.2+0x2c): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.2]': (.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.2+0x9f): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.2]': (.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.2+0xc3): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.2]': (.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.2+0xe2): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.2]': (.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.2+0xf8): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::free(void*) [clone .constprop.2]': (.text._ZN12_GLOBAL__N_14pool4freeEPv.constprop.2+0x104): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::allocate(unsigned long) [clone .constprop.3]': (.text._ZN12_GLOBAL__N_14pool8allocateEm.constprop.3+0x18): relocation truncated to fit: R_X86_64_PC32 against `.bss._ZN12_GLOBAL__N_114emergency_poolE' /usr/lib/gcc/x86_64-linux-gnu/5/libstdc++.a(eh_alloc.o): In function `(anonymous namespace)::pool::allocate(unsigned long) [clone .constprop.3]': (.text._ZN12_GLOBAL__N_14pool8allocateEm.constprop.3+0x43): additional relocation overflows omitted from the output collect2: error: ld returned 1 exit status