4.CHINESE ANNALS OF MATHEMATICS SERIES B《数学年刊B辑》(英文版)Quarterly 0252-9599 0.343 CHINA SCI-E 5.JOURNAL OF COMPUTER SCIENCE AND TECHNOLOGY《计算机科学与技术》(英文版)Bimonthly 1000-9000 0.140 CHI
int radius;float area,perimeter;radius=6;perimeter=2*3.14*radius;printf("圆的周长=%f英寸\n",perimeter);area=3.14*radius*radius;printf("圆的面积=%f平方英寸\n",area);return(0);} 2、c