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Cod sursa(job #25184)
#include<stdio.h>
#include<string.h>
#define IN_FILE "ograzi.in"
#define OUT_FILE "ograzi.out"
FILE *f,*g;
char s[40];
long t[50000][2];
long n,m,nr,h,w;
void prelucrare1()
{
int i;
s[strlen(s)-1]='\0';
n=0; m=0; w=0; h=0;
i=0;
while(s[i]!=' ')
{
n=n*10;
n=n+s[i]-'0';
i++;
}
i++;
while(s[i]!=' ')
{
m=m*10;
m=m+s[i]-'0';
i++;
}
i++;
while(s[i]!=' ')
{
w=w*10;
w=w+s[i]-'0';
i++;
}
i++;
while(s[i]!='\0')
{
h=h*10;
h=h+s[i]-'0';
i++;
}
}
void prelucrare2(long p)
{
int i;
s[strlen(s)-1]='\0';
t[p][0]=0;
t[p][1]=0;
i=0;
while(s[i]!=' ')
{
t[p][0]=t[p][0]*10;
t[p][0]=t[p][0]+s[i]-'0';
i++;
}
i++;
while(s[i]!='\0')
{
t[p][1]=t[p][1]*10;
t[p][1]=t[p][1]+s[i]-'0';
i++;
}
}
void prelucrare3()
{
long x,y,j;
int i;
s[strlen(s)-1]='\0';
x=0;
y=0;
i=0;
while(s[i]!=' ')
{
x=x*10;
x=x+s[i]-'0';
i++;
}
i++;
while(s[i]!='\0')
{
y=y*10;
y=y+s[i]-'0';
i++;
}
for(j=0; j<n; j++)
if(x>=t[j][0] && x<=(t[j][0]+w) && y>=t[j][1] && y<=(t[j][1]+h))
nr++;
}
int main()
{
long i;
f=fopen(IN_FILE,"r");
g=fopen(OUT_FILE,"w");
fgets(s,50,f);
prelucrare1();
for(i=0; i<n; i++)
{
fgets(s,50,f);
prelucrare2(i);
}
nr=0;
for(i=0; i<m; i++)
{
fgets(s,50,f);
prelucrare3();
}
fprintf(g,"%d",nr);
fclose(f);
fclose(g);
return 0;
}