[OBI] overflow.c

#include <stdio.h>

int main() {
    int Over, num[2];
    char OP;

    scanf("%d %d %c %d", &Over, &num[0], &OP, &num[1]);

    int Result;
    Result = (OP=='*')?(num[0]*num[1]):(num[0]+num[1]);

    if(Result > Over) {
            printf("OVERFLOW");
    } else {
            printf("OK");
    }

    return 0;
}