CMD runtime error:"application has requested runtime to terminate in an unusual way"

CMD runtime error:"application has requested runtime to terminate in an
unusual way"

hi i have a problem while running a cpp exe file in cmd, actually it's a
SVM training code. in the middle of proess i get this error and it stops:
"application has requested runtime to terminate in an unusual way" do yo
think it's a code problem or system problem? code works correctly for
little amount of data thanks