#includeintmain(){chara,b;a=getchar();scanf("%c",&b);printf("a=%c\n",a);printf("b=%c\n",b);return0;}#includeintmain(){inti;doubled;charc;printf("inputchar:");c=getchar();putchar(c);printf("inputinteger:");scanf("%d",&i);printf("i=%10d\n",i);printf("inputfloat:");scanf("%lf",&d);printf("d=%.2lf\n",d);return0;}