asdqwe

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

int main

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

double compute (int *idx, char *t[])
{
    char op=t[*idx][0];
    double left, right;
    if (strchr("+-/*", op)==NULL)
        return atof(t[*idx]);
    switch (op){
        case '+':
            (*idx)++; left=compute(idx, t);
            (*idx)++, right=compute(idx, t);
            return left+right;
        case '-':
            (*idx)++; left=compute(idx, t);
            (*idx)++, right=compute(idx, t);
            return left-right;
        case '*':
            (*idx)++; left=compute(idx, t);
            (*idx)++, right=compute(idx, t);
            return left*right;
        case '/':
            (*idx)++; left=compute(idx, t);
            (*idx)++, right=compute(idx, t);
            return left/right;
        }
        return 0.0;
}

int main (int argc, char *argv[])
{
    if (argc<=1){
        fprintf(stderr, "keves argumentum!\n");
        return EXIT_FAILURE;
    }
    else {
        int index=1;
    printf("%f\n", compute(&index, argv));
    return EXIT_SUCCESS;
    }

    return EXIT_SUCCESS;
}
/*

//rendezés

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


int main (int argc, char *argv[])
{
    int i;
    int osszeg=0;
    for (i=0; i<=argc; i++)
        osszeg+=atoi(argv[i]);
    printf("osszeg=%d\n", osszeg);
    return EXIT_SUCCESS;
}
*/

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

int compare(const void *a, const void *b){
return strcmp(*(char **)a, *(char **)b);
}

int main (int argc, char *argv[])
{
    int i;
    printf("argc=%d\n", argc);

    qsort(argv+1, argc-1, sizeof(char *), compare);

    for (i=0; i<=argc; i++)
        printf("%2d: |%s|\n", i, argv[i]);
    return EXIT_SUCCESS;
}


*/