/* Nested `||`, `&&` and ` ? : ` expressions. */ #include int orand(int x, int y, int z) { return x || (y && z); } int andor(int x, int y, int z) { return (x || y) && z; } int choose(int x, int y, int z) { return x ? y : z; } int choose2(int a, int x1, int y1, int z1, int x2, int y2, int z2) { return a ? (x1 ? y1 : z1) : (x2 ? y2 : z2); } double choosed(int x, double y, double z) { return x ? y : z; } double choose2d(int a, int x1, long long y1, int z1, int x2, double y2, long long z2) { return a ? (x1 ? y1 : z1) : (x2 ? y2 : z2); } long long chooseandl(int a, long long x, int y, int z) { return a ? x : y && z; } int main() { printf("orand: %d %d %d %d\n", orand(1,0,0), orand(0,1,0), orand(0,0,1), orand(0,1,1)); printf("andor: %d %d %d %d\n", andor(0,0,1), andor(1,0,1), andor(0,1,1), andor(1,1,0)); printf("choose: %d %d\n", choose(1, 23, 45), choose(0, 23, 45)); printf("choose2: %d %d %d %d\n", choose2(1, 1, 23, 45, 0, 67, 89), choose2(1, 0, 23, 45, 0, 67, 89), choose2(0, 0, 23, 45, 0, 67, 89), choose2(0, 0, 23, 45, 1, 67, 89)); printf("choosed: %g %g\n", choosed(1, 23.32, 45.54), choosed(0, 23.32, 45.54)); printf("choose2d: %g %g %g %g\n", choose2d(1, 1, 23, 45, 0, 67.76, 89), choose2d(1, 0, 23, 45, 0, 67.76, 89), choose2d(0, 0, 23, 45, 0, 67.76, 89), choose2d(0, 0, 23, 45, 1, 67.76, 89)); printf("chooseandl: %lld %lld %lld %lld\n", chooseandl(1, 23, 0, 0), chooseandl(0, 23, 0, 1), chooseandl(0, 23, 1, 0), chooseandl(0, 23, 1, 1)); }