int integerVar = 100;
float floatingVar = 331.72;
double doubleVar = 8.44e+11;
char charVar = 'W';
NSLog(@"\nintegerVar = %i", integerVar);
NSLog(@"\nfloatingVar = %f", floatingVar);
NSLog(@"\ndoubleVar = %e", doubleVar);
NSLog(@"\ndoubleVar = %g", doubleVar);
NSLog(@"charVar = %c", charVar);
调试输出:
2013-11-10 22:51:32.830 prog1[1584:303]
integerVar = 100
2013-11-10 22:51:32.832 prog1[1584:303]
floatingVar = 331.720001
2013-11-10 22:51:32.832 prog1[1584:303]
doubleVar = 8.440000e+11
2013-11-10 22:51:32.832 prog1[1584:303]
doubleVar = 8.44e+11
2013-11-10 22:51:32.832 prog1[1584:303] charVar = W
Program ended with exit code: 0