UVA_12403_Save_Setu

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int main(int argc, char** argv) {
    char input[7];
    int t;
    int n;
    scanf("%d",&t);
    int sum=0;
    while(t--){
        scanf("%s",&input);
        if (strcmp(input,"donate")==0){
            scanf("%d",&n);
            sum=sum+n;
        }else{
            printf("%d\n",sum);
        }

    }
    return (EXIT_SUCCESS);
}