clear
//Given
P=3*10**8                   //W
E=200*10**6*1.6*10**-19
a=235
m=6.023*10**23

//Calculation
E1=P*3600
N=E1/E
M1=(a*N)/m

//Result
printf("\n Mass of uranium fissioned per hour is %0.2f  g",M1)