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why this gives WA? help me plz. [cpp]#include <stdio.h> void main() { long double xstart,ystart,xend,yend,xleft,ytop,xright,ybottom; long double x,x1,x2,y,y1,y2,xmax,xmin,ymax,ymin; while(scanf("%Lf %Lf %Lf %Lf %Lf %Lf %Lf %Lf", &xstart,&ystart,&xend,&yend,&xleft,&y...

Why this gives WA? help me. [cpp] #include "stdio.h" void main() { int arr[10000]={0},i,L,H,R,Rm=0; while(scanf("%d %d %d",&L,&H,&R)==3) { if(Rm<R)Rm=R; for(i=2*L;i<=2*R;i++) if(arr <H) arr =H; } i=0; if(arr[0]!=0)printf("0 %d ",arr[0]); char flag=0; for(i=1...

Why it gives me WA? some one help me.plz. [cpp] #include<stdio.h> void main() { unsigned long N,i; unsigned long j,x,y,L,carrage[50],temp,swap; scanf("%lu",&N); for(i=1;i<=N;i++) { scanf("%lu",&L); for(j=0;j<L;j++) scanf("%lu",&carrage[j]); swap=0; for(x=0;x...

Can anyone help me? the code given below (for 815 in c++) gives me compile error [cpp] #include <stdio.h> void main() { int m,n,squr; unsigned long i,j,region=1; char flag=0; double sqr[900],water,dif,under,count,lebel; while(1) { scanf("%d %d",&m,&n); if(m==0&&n==0)break; ...

[cpp] why it gives me compile error? tell me please #include <stdio.h> #include <string.h> void main() { long double fact[21],f=1,i,ans; char word[22]; int l; unsigned long set=1; for(i=1;i<=20;i++) { f=f*i; fact =f; } while(scanf("%s",word)==1) { int frec[26]={0}; l=strlen(word); i=-1; wh...

why it gives me compile error #include <stdio.h> void main() { long double fact[6],f=5040,i,j; long num; for(i=8;i<=13;i++) { f=f*i; fact[i-8]=f; } while(scanf("%ld",&num)==1) { if(num<8) printf("Underflow!\n"); else if(num>13) printf("Overflow!\n"); else printf(&qu...

how can we use built-in qsort() function in c++ for sorting one-dimentional array?[/cpp]