Photolog
2010-10-12: Through the Looking-Glass
2010-10-10: My radio speaks is binary!
2010-09-16: Gigaminx: (present for my birthday)
2010-09-05: Trini on bike
2010-08-28: Valporquero
2010-08-22: My new bike!
2010-08-13: Mario and Ana's wedding
2010-08-07: Canyoning in Guara
2010-08-05: Trini and Mari in Marbella
2010-08-03: Trini and Chelo in Tabarca
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Cowculations
377.c
/* 377 - Cowculations */
#include <stdio.h>
#include <string.h>
int
str2num(char *s) {
int i;
int num = 0;
for (i=0; i<strlen(s); i++) {
num *= 4;
if (s[i]=='U') {
num++;
} else if (s[i]=='C') {
num += 2;
} else if (s[i]=='D') {
num += 3;
}
}
return num;
}
int
main(void) {
int i,j;
int n;
int n1,n2;
char buf[1024];
scanf("%d", &n);
printf("COWCULATIONS OUTPUT\n");
for (i=0; i<n; i++) {
scanf(" %s", buf);
n1 = str2num(buf);
#if DEBUG
printf("n1=%d\n", n1);
#endif
scanf(" %s", buf);
n2 = str2num(buf);
#if DEBUG
printf("n2=%d\n", n2);
#endif
for (j=0; j<3; j++) {
char c;
scanf(" %c", &c);
if (c=='A') {
n2 += n1;
} else if (c=='R') {
n2 /= 4;
} else if (c=='L') {
n2 *= 4;
}
#if DEBUG
printf(" >> n2=%d\n", n2);
#endif
}
scanf(" %s", buf);
n1 = str2num(buf);
if (n1==n2) {
printf("YES\n");
} else {
printf("NO\n");
}
}
printf("END OF OUTPUT\n");
return 0;
}