Getting the following error while executing ./a.out, kindly help, compiling using mpiifort

[singh__rahul]

forrtl: severe (174): SIGSEGV, segmentation fault occurred
Image              PC                Routine            Line        Source             
libintlc.so.5      00002B230B2D9BD5  Unknown               Unknown  Unknown
libintlc.so.5      00002B230B2D77F7  Unknown               Unknown  Unknown
libifcore.so.5     00002B2309C885D2  Unknown               Unknown  Unknown
libifcore.so.5     00002B2309C88426  Unknown               Unknown  Unknown
libifcore.so.5     00002B2309BE15F5  Unknown               Unknown  Unknown
libifcore.so.5     00002B2309BF343D  Unknown               Unknown  Unknown
libpthread.so.0    000000340CE0F790  Unknown               Unknown  Unknown
run3               000000000040270A  Unknown               Unknown  Unknown
run3               0000000000401F9E  Unknown               Unknown  Unknown
run3               0000000000401F4E  Unknown               Unknown  Unknown
libc.so.6          000000340C61ED5D  Unknown               Unknown  Unknown
run3               0000000000401E59  Unknown               Unknown  Unknown
forrtl: severe (174): SIGSEGV, segmentation fault occurred
Image              PC                Routine            Line        Source             
libintlc.so.5      00002AFCEB787BD5  Unknown               Unknown  Unknown
libintlc.so.5      00002AFCEB7857F7  Unknown               Unknown  Unknown
libifcore.so.5     00002AFCEA1365D2  Unknown               Unknown  Unknown
libifcore.so.5     00002AFCEA136426  Unknown               Unknown  Unknown
libifcore.so.5     00002AFCEA08F5F5  Unknown               Unknown  Unknown
libifcore.so.5     00002AFCEA0A143D  Unknown               Unknown  Unknown
libpthread.so.0    000000340CE0F790  Unknown               Unknown  Unknown
run3               000000000040270A  Unknown               Unknown  Unknown
run3               0000000000401F9E  Unknown               Unknown  Unknown
run3               0000000000401F4E  Unknown               Unknown  Unknown
libc.so.6          000000340C61ED5D  Unknown               Unknown  Unknown
run3               0000000000401E59  Unknown               Unknown  Unknown