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#include <stdio.h> int main(void) { int arr[][5] = {{1,2,3,4,5}, {5,6,7,8,9}, {6,5,4,3,2}}; printf("sizeof arr is %d bytes\n", (int)sizeof arr); printf("number of elements: %d\n", (int)(sizeof arr/sizeof arr[0])); return 0; }
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sizeof arr is 60 bytes number of elements: 3