#include <stdio.h> int fred(){   printf("fred\n");   return 0;} int joe(){   printf("joe\n");   return 1;} int main(){   printf("%d\n", fred() && joe());   printf("%d\n", fred() || joe());   printf("%d\n", joe() && fred());   printf("%d\n", joe() || fred());   printf("%d\n", fred() && (1 + joe()));   printf("%d\n", fred() || (0 + joe()));   printf("%d\n", joe() && (0 + fred()));   printf("%d\n", joe() || (1 + fred()));    return 0;} /* vim: set expandtab ts=4 sw=3 sts=3 tw=80 :*/