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check that argument(s) were provided at launch
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@ -21,6 +21,12 @@ bool isint(char* s)
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int main(int argc, char** argv)
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int main(int argc, char** argv)
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{
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{
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if (argc < 2)
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{
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puts("ERROR: Must have at least one argument (number)");
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return -1;
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}
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int* arr = malloc((argc - 1) * sizeof(int));
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int* arr = malloc((argc - 1) * sizeof(int));
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for (int i = 1; i < argc; i++)
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for (int i = 1; i < argc; i++)
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{
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{
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