C
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x
21
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typedef struct {5
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int *array;7
size_t length;8
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} ArrayStruct;10
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ArrayStruct arr;12
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size_t L_array = 20;14
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void main () { 16
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arr.array = (int *) calloc(L_array, sizeof(int));18
arr.length = L_array;19
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}21
$ gcc prog.c -Wall -Wextra -std=c99 -pedantic
Start
prog.c:15:6: warning: return type of 'main' is not 'int' [-Wmain]
15 | void main () {
| ^~~~
20
Finish