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#include <stdlib.h>
#include <stdio.h>
#define vowsz (sizeof vows)
#define consz (sizeof cons)
char vows[] = {'a', 'e', 'i', 'o', 'u'};
char cons[] = {
'b', 'c', 'd', 'f', 'g', 'h', 'j', 'k', 'l', 'm',
'n', 'p', 'q', 'r', 's', 't', 'v', 'w', 'x', 'y', 'z'
};
int main(int argc, char *argv[]) {
srand(69420);
if (argc != 3) {
fputs("Error: usage: provide number of arguments and output filename\n"
"./a.out 69 amogus\n", stderr);
return 1;
}
int amount = atoi(argv[1]);
FILE *f = fopen(argv[2], "w+");
fprintf(f, "Группа N%u\n", rand());
fputs("Ф\tИ\tО\tг.р.\tФизика\tМатан\tИнф-ка\n", f);
for (int i = 0; i < amount; ++i) {
char lname[8] = {0},
name[8] = {0},
mname[8] = {0};
int byear = rand()%125+1900,
scphy = rand() % 4 + 2,
scmat = rand() % 4 + 2,
scinf = rand() % 4 + 2;
lname[0] = rand() % ('Z'-'A'+1)+'A';
name[0] = rand() % ('Z'-'A'+1)+'A';
mname[0] = rand() % ('Z'-'A'+1)+'A';
char llastvow = 0;
char lastvow = 0;
char mlastvow = 0;
for (int j = 1; j < 6; ++j) {
if(llastvow) lname[j] = cons[rand() % consz];
else lname[j] = vows[rand() % vowsz];
if(lastvow) name[j] = cons[rand() % consz];
else name[j] = vows[rand() % vowsz];
if(mlastvow) mname[j] = cons[rand() % consz];
else mname[j] = vows[rand() % vowsz];
llastvow = !llastvow;
lastvow = !lastvow;
mlastvow = !mlastvow;
}
fprintf(f, "%s\t%s\t%s\t%i\t%i\t%i\t%i\n",
lname, name, mname,
byear, scphy, scmat, scinf);
}
fclose(f);
}
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