warning: ‘<<’ in boolean context, did you mean ‘<’?
警告:<<でなくて<では？
[-Wint-in-bool-context]
■【<】と【<<】の間違い
#include <stdio.h>
int main(void){
for(int 横軸 = 0 ; 横軸 < 10 ;横軸++){
for(int 縦軸 = 0 ; 縦軸 < 10 ;縦軸++){
if(横軸 << 縦軸){
printf("%d < %d = %x\t", 横軸,縦軸,横軸 <縦軸) ;
printf("%d << %d = %08x\n", 横軸,縦軸,横軸<<縦軸);
}
}
}
}