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標題:
char,int,long混合計算問題
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作者:
wangyin
時間:
2014-7-14 01:12
標題:
char,int,long混合計算問題
unsigned int val_d0 = 1260;
unsigned int val_d = 75;
unsigned long val_di;
val_di = val_d0*100 + val_d*100;
char,int,long混合計算問題
126000 + 7500 = 133500 = 0x2097c
變量先提升為位數最多的那個變量類型,在計算
上面計算量都是int型 計算過程也是int的
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