T=[(b/a)+(d/c)]

T=[(b/a)+(d/c)] int a,b,c,t=0; scanf(%d%d%d,&a,&b,&c); if(a>b) { t=a; a=b; b=t; } if(b>c) { t=b; b=c; c=b; } if(along a,b,c,t=0; scanf(%d%d%d,&a,&b,&c); if(a>b) { t=a; a=b; b=t; } if(b>c) { t=b; b=c; c=b; } 降序排列#include void main(){int a,b,c,d,t;printf(请输入4个数:);scanf(%d,%d,%d,&a,&b,&c);if(a>b){t=a;a=b;b=t;}if(a>c){t=a;a=c;c=t;}if(a>d){t=a;a=d;d=t;}if(b>c){t=b;b=c;c=t;}if(b>d){t=b;b=d;d=t;}if(c>d){t=c;c=d;d=t;}printf(%d C语言四个数由大到小排列代码如下：#include void main() { int a,b,c,d,t; printf(请输入四个数,并以逗号分割. ); scanf(%d,%d,%d,%d,&a,&b,&c,&d); if(a>b) {a=t; a=b; b=t;} if(a>c) {a=t; a=c; c=t;} if(a>d) {a=t; a=d; d=t;} if 设集合A={a,b,c,d},A上的二元关系R={(a,b)(b,a)(b,c)(c,d)}求t(R) A computer____think for itself .A.mustn't B.needn't C.can't D.isn't 求矩阵乘法矩阵乘法If possible,compute the following:(a) AB（ab反过来跟ba反过来是怎麼算的）(b) BA(c) F^T E(d) CB + D(e) AB + D^2,where D^2 = DDIf possible,compute the following:(a) A^T(b) (A^T)^T(c) (AB)^T(d) B^T A^T(e) (C+E)^T 双链DNA分子中(A≠C),下列正确的是A.A+T/G+C=1 B.A+C/G+T=1 C.A+G/T+C=1 D.G+C/A+T=1 关于计算机中C语言编程问题.把三个数按从小到大的顺序排列.#includevoid main(){int a,b,c,t,m,n;scanf(%d%d%d,&a,&b,&c);if(a>b){t=a;a=b;b=t;}if(a>c){m=a;a=c;c=m;}if(b>c){n=b;b=c;c=n;}printf(%d,%d,%d,a,b,c);getch();}#includevoi My parents_____home.A.weren't B.didn't C.weren't be D.didn't be Mary and Linda___here now.A.aren't B.don't C.isn't D.doesn't He______a teacher?A,don't B,doesn't C,isn't D,aren't 若变量都以正确定义,则能够实现变量a与b的值互换的选项是 A）a=t；t=b；b=a； B）a=b；b=a； C）t=a,a=b,b=t； D）t=a；b=t；a=b；为什么选C啊 ( )-(c-d)=(a-c)-(-b+d) They ( )have a bike.A.doesn't B.don't C.aren't D.not 四种碱基之间的相互配对原则是 .A.A=T /C≡G B.C≡A/T=G C.A≡G/T=C D.A≡T/C=G if语句的不理解if(x=0)y=4*x;这个执行条件成立的语句.由小到大输出3个整数.if(a>b){t=a;a=b;b=t;}if(a>c){t=a;a=c;c=t;}if(b>c){t=b;b=c;c=t;}printf(%d,%d,%d,a,b,c);为什么3个if都执行?上面只执行成立的if语句. C语言题 不能实现a和b的值交换的语句是设int a,b,t; 不能实现a和b的值交换的语句是A ．a=t;t=b;b=a; B．t=a;a=b;b=t;C.t=b;b=a;a=t; D.a=a+b,b=a-b,a=a-b;