void main(){
int a=15
float b=138.3576278;
double c=35648256.3645687;
char d='p';
printf("a=%d,%5d,%o,%x\n",a,a,a,a);
printf("b=%f,%lf,%5.4lf,%e\n",b,b,b,b);
printf("c=%lf,%f,%8.4lf\n",c,c,c);
printf("d=%c,%8c\n",d,d);
} a<--15
b<--35648256.3645687
d<--'p'

main()
{
int a=29;
float b=1243.2341;
double c=24212345.24232;
char d='h';
printf("a=%d,%5d,%o,%x\n",a,a,a);
printf("b=%f,%lf,%5.4lfm%e\n",b,b,b,b);
printf("%lf,%f,%8.4lf\n",c,c,c);
printf("d=%c,%8c\n",d,d);
]