36 lines
500 B
C
36 lines
500 B
C
#include <stdio.h>
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#include <string.h>
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#include <stdlib.h>
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int main(int argc, const char **argv)
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{
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char *vstr;
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long int vlen;
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long int avlen;
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if(argc < 3)
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{
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printf("not enoguh args\n");
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return 1;
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}
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avlen = strlen(argv[1]);
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vlen = atoll(argv[2]);
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if(vlen > avlen)
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{
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printf("cut length is too lnog\n");
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return 1;
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}
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vstr = malloc(avlen + 1);
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memcpy(vstr, argv[1], avlen + 1);
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*(vstr + vlen) = '\0';
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printf("%s\n", vstr);
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free(vstr);
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return 0;
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}
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