文字列リテラルの大きさを表示する

明解Ｃ言語入門編 > 9. 文字列の基本 >

C



#include <stdio.h>


int main(int argc, char* argv[])

{

    printf("sizeof(\"123\") = %u\n", (unsigned)sizeof("123"));

    printf("sizeof(\"AB\\tC\") = %u\n", (unsigned)sizeof("AB\tC"));

    printf("sizeof(\"abc\\0def\") = %u\n", (unsigned)sizeof("abc\0def"));
    return 0;

}

実行結果



T:\>lesson068\Project1.exe

sizeof("123") = 4

sizeof("AB\tC") = 5

sizeof("abc\0def") = 8