想处理一个数学问题,部知道那步错了?
main(){
int sigh=1;
float deno=2.0,sum=1.0,term;
while(deno<=100)
{ sigh= -sigh;
term= sigh/ deno;
sum=sum+term;
sigh=sigh+1;
deno=deno+1;
}
printf("%f",sum);
getch();
}
是要计算1-(1/2)+(2/3)-(3/4).....-(99/100)的值

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