[deviance]

Код:

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main (int argc, char * argv[])
{
	char* usage = "program.exe <input> <output>\n";
	char* format_string = "7z a %s %s";
	char  command_string[BUFSIZ];

	if (argc < 3){
		printf("not enough agruments\n");
                printf(usage);
		return -1;
	}
	sprintf(command_string, format_string, argv[2], argv[1]);
	system(command_string);
	return 0;
};