StacktraceTop: __GI_____strtol_l_internal (nptr=0x0, endptr=0x0, base=10, group=<optimized out>, loc=0x7f55b70c7060 <_nl_global_locale>) at ../stdlib/strtol_l.c:298 atoi (__nptr=<optimized out>) at /usr/include/stdlib.h:280 main (argc=2, argv=0x7fff8f340018) at Main.cpp:620
StacktraceTop: ___strtol_ l_internal (nptr=0x0, endptr=0x0, base=10, group=<optimized out>, loc=0x7f55b70c7060 <_nl_global_ locale> ) at ../stdlib/ strtol_ l.c:298 stdlib. h:280 0018) at Main.cpp:620
__GI__
atoi (__nptr=<optimized out>) at /usr/include/
main (argc=2, argv=0x7fff8f34