哪里错了?两个警告
#include<stdio.h>#include<math.h>
main()
{
FILE *p;
float s=0,t=1,i=2;
while(fabs(t)>=1e-6)
{
s+=t;
t=-t/(i-1)/i;
i+=2;
}
p=fopen("d:\result\121100120\Paper\Design.dat","w");
fprintf(p,"%.6f",s);
fclose(p);
}

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