回复 5楼 九转星河
恩恩谢谢
#include <stdio.h> #include <stdarg.h> void printfmin( char *string, ... ); int main( void ) { int a = 56; double b = 0.56; char c[10] = "abcd"; printfmin("%d %f %s",a,b,c); return 0; } void printfmin( char *string, ... ) { va_list ap; char *sval; int ival; double dval; va_start( ap, string ); for( ; *string; string++ ) { if( '%' != *string ) putchar( *string ); else { string++; switch( *string ) { case 'd': ival = va_arg( ap, int ); printf("%d",ival); break; case 'f': dval = va_arg( ap, double ); printf("%lf",dval);//编写函数将数值转换为字符串更好 break; case 's': for( sval = va_arg( ap, char * ); *sval; sval++ ) putchar( *sval ); break; } } } va_end( ap ); }