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[소스]
#include <stdio.h>
#include <stdlib.h>
int main(int argc, char *argv[])
{
int nSendHeadMsgLen;
int nSendBodyMsgLen = 123;
char sSendHeadMsg[1024];
nSendHeadMsgLen = 10;
memset(sSendHeadMsg, 0x00, sizeof(sSendHeadMsg));
sprintf(sSendHeadMsg,"%0*d", nSendHeadMsgLen , nSendBodyMsgLen);
fprintf(stdout, "[%s]\n", sSendHeadMsg);
}
[실행결과]
[0000000123]
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