Cost of balloons

#include<stdio.h>
int main()
{
    int a[100]={0},b[100]={0},n,i,j,c1=0,c2=0,x,y,p1,p2,s1=0,s2=0,X;
    scanf("%d",&n);
    while(n--){
         scanf("%d%d",&x,&y);
            scanf("%d",&X);
    for(i=1;i<=X;i++)
    {
        scanf("%d%d",&a[i],&b[i]);

    if(a[i]==1)
    {
    c1++;
    }
    if(b[i]==1){
        c2++;
    }}
    if(x>y)
    if(c1>c2){
        p1=c1*y;
        p2=c2*x;}
        else{
            p1=c2*y;
        p2=c1*x;
    }
    else
    if(c1>c2){
        p1=c1*x;
        p2=c2*y;}
        else{
            p1=c2*x;
        p2=c1*y;
    
    
    }
    c1=0;
    c2=0;
    printf("%d\n",p1+p2);}
}