Uri Problem No-1094

#include<stdio.h>
int main()
{
    int n,i,c=0,r=0,s=0,num[i];
    char ch;
    scanf("%d",&n);
    for(i=0; i<n; i++){
        scanf("%d %c", &num[i], &ch);
        if(ch=='C'){
            c=c+num[i];
        }
        else
            if(ch=='R'){
                r=r+num[i];
            }
        else
            if(ch=='S'){
                s=s+num[i];
            }
    }
    int sum=c+r+s;
    printf("Total: %d cobaias\n",sum);
    printf("Total de coelhos: %d\n",c);
    printf("Total de ratos: %d\n",r);
    printf("Total de sapos: %d\n",s);
    float rc=(c*100)/(float)sum;
    printf("Percentual de coelhos: %.2f %%\n",rc);
    float rr=(r*100)/(float)sum;
    printf("Percentual de ratos: %.2f %%\n",rr);
    float rs=(s*100)/(float)sum;
    printf("Percentual de sapos: %.2f %%\n",rs);
    return 0;
}