请读程序:#includevoidfun(float*pl float*p2 float*s){s=(float*)calloc(1 sizeof(float));*s=*p1 *(p2 );}main(){floata[2]={1.1 2.2} b[2]={10.0 20.0} *s=a;fun(a b s)printf(""%f\n"" *s);}上面程序的输出结果是()

时间:2019-09-27 12:57:12 关键词:程序,结果是,calloc

请读程序:#includevoidfun(float*pl,float*p2,float*s){s=(float*)calloc(1,sizeof(float));*s=*p1 *(p2 );}main(){floata[2]={1.1,2.2},b[2]={10.0,20.0},*s=a;fun(a,b,s)printf(""%f\n"",*s);}上面程序的输出结果是()

A.11.100000

B.12.100000

C.21.100000

D.1.100000

答案解析

D