feb18-hello-compilation

[lfi202217@head ~]$ mpicc feb18-hello.c
/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
[lfi202217@head ~]$
[lfi202217@head ~]$ mpicc feb18-hello.c -o feb18-hello.out
/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
[lfi202217@head ~]$
[lfi202217@head ~]$ gcc feb18-hello.c
/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status
[lfi202217@head ~]$
[lfi202217@head ~]$ gcc feb18-hello.c -o feb18-hello.out
/usr/lib/gcc/x86_64-redhat-linux/4.8.5/../../../../lib64/crt1.o: In function `_start':
(.text+0x20): undefined reference to `main'
collect2: error: ld returned 1 exit status