求c语言程序设计第三版和c语言程序设计实验与习题指导答案答:printf("交换前a=%d,b=%d,c=%d\n",a,b,c); t=a;a=c;c=b;b=t; printf("交换后a=%d,b=%d,c=%d\n",a,b,c); } 习题4 4.1 单选题 BADDD ACBBB BA 4.2 填空题 1.1 2.(1)a>0 || b>0 (2)x>0 && x<=10 (3)a==1.5 && b==1.5 && c==1.5 (4)p<a || p<b || ...
c语言程序设计能力教程答案答:{int a=3,b=4,c=5;float d=1.2,e=2.23,f=-43.56; printf("a=%3d,b=%-4d,c=**%d\nd=%g\ne=%6.2f\nf=%-10.4f**\n",a,b,c,d,e,f);} 7.源程序: main() {int a,b,c,m; scanf("%d %d %d",&a,&b,&c); m=a;a=b;b=c;c=m; printf("%d %d %d\n",a,b,c);} 执...