C read file from command line

Read from command line c

#include <stdio.h>

int main(int argc, char **argv) {
    for (int i = 0; i < argc; ++i) {
        printf("argv[%d]: %s\n", i, argv[i]);
    }
}

/*
	[birryree@lilun c_code]$ ./a.out hello there
	argv[0]: ./a.out
	argv[1]: hello
	argv[2]: there
*/

Source: stackoverflow.com

C read file from command line

You can use as your main function:
int main(int argc, char **argv) 

So, if you entered to run your program:
C:\myprogram myfile.txt

argc will be 2
argv[0] will be myprogram
argv[1] will be myfile.txt

To read the file:
FILE *f = fopen(argv[1], "r");

Source: stackoverflow.com

Similar codes

0 vote207 views1 answer
How to compress image in c
C
7 votes190 views1 answer
Invalid operands to binary expression ('int *' and 'int *')
C
1 vote255 views1 answer
No module named 'vectormath'
C
0 vote190 views1 answer
C program boilerplate code
C
0 vote213 views2 answers
Couldn't be accessed by user '_apt'. - pkgAcquire::Run
C
0 vote199 views1 answer
Declaring multiple pointers in one line c
C
0 vote200 views1 answer
Quick look pluigns for macs
C
40 votes460 views3 answers
Pip install sklearn specific version
C
0 vote233 views1 answer
Recursive function in c
C
7 votes304 views5 answers
Sleep function in c
C