src/main.c


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#include "cycle_detection.h"

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

int main(int argc, char **argv) {
    if(argc < 2) {
        printf("Missing argument: input file\n");
        printf("Usage:\n");
        printf("%s <filename>\n", argv[0]);
        return 1;
    }

    Graph *g = graph_read(argv[1]);
    if(!g) return 2;
    cycle_detection(g);
    graph_delete(g);
    return 0;
}