代码

#include <stdio.h>

inline char getc(void){
    static char buf[1 << 18], *fs, *ft;
    return (fs == ft && (ft = (fs = buf) + fread(buf, 1, 1 << 18, stdin)), fs == ft) ? EOF : *fs++;
}

int read()
{
	int x=0,f=1;
	char ch;ch=getc();
	while(ch<'0'||ch>'9'){
		if(ch=='-') f=-1;
		ch = getc();
	}
	while(ch>='0'&&ch<='9'){
		x=x*10+ch-'0';
		ch=getc();
	}
	return f*x;
}

int main() 
{
	int n;
	scanf("%d", &n);
	while(n--)
    {
        int a, b;
		a = read(), b = read();
		printf("%d\n", a+b);
	}
	return 0;
}

评测结果