代码:
#include<stdio.h>
int main(void)
{
	float i=-123.45;
	char zifu[10];
	sprintf(zifu,"%f",i);
	while(1);
	return 0;
} 
仿真结果

代码:
#include<stdio.h>
int main(void)
{
	float i=123.45;
	char zifu[10];
	sprintf(zifu,"%f",i);
	while(1);
	return 0;
} 
仿真结果













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