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xiang1944

char * nn = "111222333.12345";
I want to get after conversion: nn = "111,222,333.12345";
That is, a comma is added to the integer part every 3 digits, and the decimal part is unchanged. Does anyone know?

xinwu2953

float num = 111222333.12345;
locale loc ("us");
strstream ss;
ss.imbue (loc);
ss << num;