#include<stdio.h>
int main()
{
printf("1. Addition\n2. Subtraction\n3. Multiplication\n4. Division\n5. Increase number1 by 1\n6. Decrease number2 by 2\n\nnum1=\nnum2=");
int a,b;
scanf("%d%d",&a,&b);
float A=a+b,S=a-b,M=a*b,D=(float)a/b,I=a+1,Dec=b-2;
printf("1. %.0f\n2. %.0f\n3. %.0f\n4. %.1f\n5. %.0f\n6. %.0f",A,S,M,D,I,Dec);
}
I2luY2x1ZGU8c3RkaW8uaD4KCmludCBtYWluKCkKewogICAgcHJpbnRmKCIxLiBBZGRpdGlvblxuMi4gU3VidHJhY3Rpb25cbjMuIE11bHRpcGxpY2F0aW9uXG40LiBEaXZpc2lvblxuNS4gSW5jcmVhc2UgbnVtYmVyMSBieSAxXG42LiBEZWNyZWFzZSBudW1iZXIyIGJ5IDJcblxubnVtMT1cbm51bTI9Iik7CiAgICBpbnQgYSxiOwogICAgc2NhbmYoIiVkJWQiLCZhLCZiKTsKICAgIGZsb2F0IEE9YStiLFM9YS1iLE09YSpiLEQ9KGZsb2F0KWEvYixJPWErMSxEZWM9Yi0yOwogICAgcHJpbnRmKCIxLiAlLjBmXG4yLiAlLjBmXG4zLiAlLjBmXG40LiAlLjFmXG41LiAlLjBmXG42LiAlLjBmIixBLFMsTSxELEksRGVjKTsKfQo=