#include <stdio.h>
#include <stdlib.h>
int main(void)
{
int ch1 = 65;
char ch2='A';
char *str1="Hello!";
int date1 = 123456;
int date2 = -45678;
float f1,f2,sum;
int count;
f1 = 3.1415926;
f2 = 1.41421;
sum = f1 + f2;
printf("---------------------\n"); printf("%%d格式 %d %%i格式 %i\n",date1
,date2
); printf("%%u格式 %u %%u格式 %u\n",date1
,date2
); printf("%%x格式 %x %%X格式 %X\n",date1
,date2
); printf("---------------------\n"); printf("%%e格式 %e %%E格式 %E\n",f2
,f2
); printf("---------------------\n"); printf("%%g格式 %g %%G格式 %G\n",sum
,sum
);
return 0;
}
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