Submission #132503

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Source Code Expand

#include <stdio.h>

int main(void) {
	int R,G,B;
	int Rtan,Gtan,Btan;
	int ans=1000000000;
	scanf("%d%d%d",&R,&G,&B);
	for(Gtan=-500;Gtan<=500;Gtan++) {
		int i;
		int now=0;
		int mansR=1000000000,mansB=1000000000;
		for(Rtan=-500;Rtan<=500 && Rtan+R-100<=Gtan;Rtan++) {
			now=0;
			if(Rtan>=0) {
				for(i=0;i<R;i++)now+=Rtan+i;
			} else if(Rtan+R-1<=0) {
				for(i=0;i<R;i++)now+=-(Rtan+R-1)+i;
			} else {
				for(i=0;i<R;i++) {
					int j=Rtan+i;
					if(j<0)j=-j;
					now+=j;
				}
			}
			if(now<mansR)mansR=now;
		}
		for(Btan=Gtan+G-100;Btan<=500;Btan++) {
			now=0;
			if(Btan>=0) {
				for(i=0;i<B;i++)now+=Btan+i;
			} else if(Btan+B-1<=0) {
				for(i=0;i<B;i++)now+=-(Btan+B-1)+i;
			} else {
				for(i=0;i<B;i++) {
					int j=Btan+i;
					if(j<0)j=-j;
					now+=j;
				}
			}
			if(now<mansB)mansB=now;
		}
		now=0;
		if(Gtan>=0) {
			for(i=0;i<G;i++)now+=Gtan+i;
		} else if(Gtan+G-1<=0) {
			for(i=0;i<G;i++)now+=-(Gtan+G-1)+i;
		} else {
			for(i=0;i<G;i++) {
				int j=Gtan+i;
				if(j<0)j=-j;
				now+=j;
			}
		}
		now+=mansR+mansB;
		if(now<ans)ans=now;
	}
	printf("%d\n",ans);
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:7: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]

Judge Result