>>> cat e #!/bin/sh # # root -l -b <<DOIT #include <stdio.h> int main(void) { puts("Hello, world, you can ignore all that particle physics if you like."); printf("By the way, log(2025) is %lf\n",log(2025.)); printf("Here I have suppressed the banner\n"); return 0; } DOIT
>>> ./e Hello, world, you can ignore all that particle physics if you like. By the way, log(2025) is 7.613325 Here I have suppressed the banner