c語言中顯示字符串數組的長度(數組實現的字符串數組和指針實現的字符串數組)
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#include <stdio.h> int main(void) { char x[][128] = {"aaa","bb","cccccc","d","eee"}; char *y[] = {"11111","22222222","3333"}; printf("length of x: %u\n", sizeof(x)/sizeof(x[0])); printf("length of y: %u\n", sizeof(y)/sizeof(y[0])); return 0; }

