下列程序段的輸出結(jié)果為(). float x=213.82631; printf("%3d",(int)x);
A.213.82 B.213.83 C.213 D.3.8
A.順序結(jié)構(gòu)、選擇結(jié)構(gòu)、循環(huán)結(jié)構(gòu) B.if、switch、break C.for、while、do-while D.if、for、continue
下列程序的輸出結(jié)果為(). main() {int m=7,n=4; float a=38.4,b=6.4,x; x=m/2+n*a/b+1/2; printf("%f\n",x); }
A.27.000000 B.27.500000 C.28.000000 D.28.500000