摘要：
#includemain(){ float a,b,c; char x; printf("please input computing fomula\n"); scanf("%f%c%f",&a,&x,&b); switch(x) { case('+'):c... 阅读全文
摘要：
#includemain(){ char a; float b,c,x1,x2,x3,x4; printf("please input the number figures:"); scanf("%d%c%d",&b,&a,&c); x1=b+c;x2=b-c;x3=b*c;x4=b/c; if(a... 阅读全文
摘要：
#includevoid main(){ setvbuf(stdout,NULL,_IONBF,0); char name[8]; int i=1; float PV,GS,BA,HS,HF,OCF,BAF,payable,S; /*setvbuf(stdout,NUL... 阅读全文