#include	<stdio.h>
#include	<stdlib.h>
int	main( int iInp, char *pInp[] ){
	int		iV1, iV2; 
	if( iInp<4 ){
		printf( "%s [数字] [+-x/%%] [数字]\n", pInp[0] );
		return(0);
	}
	iV1 = atoi( pInp[1] );
	iV2 = atoi( pInp[3] );
	switch(pInp[2][0]){
	case '+'://加算
		printf( "%s + %s = %d\n", pInp[1], pInp[3], iV1+iV2 );
		break;
	case '-'://減算
		printf( "%s - %s = %d\n", pInp[1], pInp[3], iV1-iV2 );
		break;
	case 'x'://乗算
		printf( "%s x %s = %d\n", pInp[1], pInp[3], iV1*iV2 );
		break;
	case '/'://除算
		printf( "%s / %s = %d\n", pInp[1], pInp[3], iV1/iV2 );
		break;
	case '%'://剰余
		printf( "%s %% %s = %d\n", pInp[1], pInp[3], iV1%iV2 );
		break;
	}
}		

#include	<stdio.h>
#include	<ctype.h>
int main(){
	unsigned char	ii;

	for( ii=0; ii<=0x7f; ii++ ){
		printf( " %02xH (%c) >", ii, ii );
		if( isascii( ii ) ){
			printf( " ASCII" );
		}
		if( isalnum( ii ) ){
			printf( " 英数" );
		}
		if( isalpha( ii ) ){
			printf( " 英字" );
		}
		if( islower( ii ) ){
			printf( " 英小字" );
		}
		if( isupper( ii ) ){
			printf( " 英大字" );
		}
		if( isdigit( ii ) ){
			printf( " 数字" );
		}
		if( isxdigit( ii ) ){
			printf( " Hex" );
		}
		if( isblank( ii ) ){
			printf( " Blank" );
		}
		if( isspace( ii ) ){
			printf( " Space" );
		}
		printf( "\n" );
	}
}