ããä¸æ¹ã unsigned int åã«å¤æ ãã ããlongåã¨unsigned intåã®æ¼ç®ã§ unsigned intåã«æ ¼ç´ããã¦ããå¤ãlongã§è¡¨ããªãå ´åã¯unsigned longã«å¤æããã¾ã ä»£å ¥åå¤æ ã²ã¨ã¤ã®å¼ã®å é¨ã§ã®åå¤æã¯ç解ã§ãã¾ããã ã§ã¯ãããã«ãã®è©ä¾¡ã®çµæãããå¤æ°ã«ä»£å ¥ããã¨ãã¯ã©ãã§ãããã? ãããå¼åæ§ã«ãå¿ ãããåãæ¹ã®å¤æ°ã«ä»£å ¥ãããã¨ã¯éãã¾ããã Cè¨èªã§ã¯ãä»£å ¥ã«ãåã®ã¡ããå ´åã¯å¤æãã¦ä»£å ¥ããã¾ã ãã®ã¨ã左辺ã®ãµã¤ãºãå³è¾ºã®åãã大ããå ´åã¯ä½ã®åé¡ãããã¾ãã #include <stdio.h> int main() { unsigned char var1 = 128; int var2 = var1; printf("%d",var2); return 0; } ãã®å ´åã¯charåå¤æ° var1 ãintåå¤æ°
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