摘要：
#includeint main(void){ int yinwen,shuzi,koge,other; char ch; int i; yinwen=shuzi=koge=other=0; printf("Enter 15 characters:"); for(i=1;i='a'&&ch='A'&&ch='0'&&ch=' '&&ch<='\n') koge++; else other++; } printf("y 阅读全文
摘要：
#includeint main(void){ int n,m; double grade,total; n=0; m=0; total=0; printf("Enter grades:"); scanf_s("%lf",&grade); while(grade>=0){ total=total+grade; m++; if(grade<60) n++; scanf_s("%lf",&grade); } if(m!=0){ printf("Gr... 阅读全文
摘要：
#includeint main(void){ int x,y; printf("Enter x:\n"); scanf_s("%d",&x); if(x<0){ y = -1; } else if(x==0){ y=0; } else{ y=1; } printf("y=%d\n",y); return 0;} 阅读全文
摘要：
#includeint main(void){ int m,i; double x,y; double cylinder(double x); printf("Enter m:"); scanf_s("%d",&m); for(i=1;i<=m;i++){ printf("Enter x:\n"); scanf_s("%Lf",&x); if(x<0){ printf("you are worry"); } else { y=cylinder(x); ... 阅读全文
摘要：
#includeint main(void){ int n,i; double r,h,v; double cylinder(double r,double h); printf("Enter n"); scanf("%d",&n); for(i=1;i<=n;i++){ printf("Enter rand h："); scanf("%lf%lf",&r,&h); if((r<=0)||(h<=0)){ printf("you are worry.") 阅读全文