实验一: #include<stdio.h> int main() { int a1,a2; int sum; a1 =123; a2 = 456; sum = a1+a2; printf("sum is %d\n",sum); return 0;
实验二: #include<stdio.h> int main(){ char c1,c2; c1 = 197; c2 = 198; printf("c1 =%c,c2 = %c\n",c1,c2); printf("c1 = %d,c2 = %d\n",c1,c2); return 0; }
实验三: #include<stdio.h> #include<math.h> int main(){ float x,y,z; scanf("%f,%f",&x,&y); printf("%f,%f\n",x,y); z = x + 1/fabs(y); printf("%d\n%.6f\n%e\n",z,z,z); return 0; }