Tokenize a string: Difference between revisions

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a[n]=strtok(ds, ",");
a[n]=strtok(ds, ",");
while(a[n] && n<4) a[++n]=strtok(NULL, ",");
while(a[n] && n<4) a[++n]=strtok(ds, ",");


for(nn=0; nn<=n; ++nn) printf("%s.", a[nn]);
for(nn=0; nn<=n; ++nn) printf("%s.", a[nn]);