Files
eth-summaries/semester3/spca/code-examples/00_c/00_basics/00_intro.c
2026-01-06 10:52:34 +01:00

18 lines
841 B
C

// This is a line comment
/* this is a block comment */
#include "01_func.h" // Relative import
int i = 0; // This allocates an integer on the stack
int main( int argc, char *argv[] ) {
// This is the function body of a function (here the main function)
// which serves as the entrypoint to the program in C and has arguments
printf( "Argc: %d\n", argc ); // Number of arguments passed, always >= 1
// (first argument is the executable name)
for ( int i = 0; i < argc; i++ ) // For loop just like any other sane programming language
printf( "Arg %d: %s\n", i, argv[ i ] ); // Outputs the i-th argument from CLI
get_user_input_int( "Select a number" ); // Function calls as in any other language
return 0; // Return a POSIX exit code
}