[সি প্রোগ্রামিংঃ পর্ব-৬ পর্বের পর থেকে] :: ডাটা ইনপুট এবং আউটপুট এবং ডিক্লেয়ারেশন (গ)
[বিশেষ কথাঃ আমি এই টিউটোরিয়ালে যত গুলো প্রোগ্রাম বা কোড লিখব সবগুলা নিজে
Welcome to Mostafa's Network......
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| #include <stdio.h>int main(){ int a; int b; int sum; sum = a+b; a = 5; b = 15; printf("%d", sum); return 0;} |

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| a = 5;b = 15; |
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| printf("%d", sum); |
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| #include <stdio.h>int main(){ int a; int b; int sum; a = 5; b = 15; sum = a+b; printf("%d", sum); return 0;} |
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| #include <stdio.h>int main(){ int a,b,sum; a = 5; b = 15; sum = a+b; printf("%d", sum); return 0;} |
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| int a,b,c,d,e,f; |
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| double a,b,c,d,sum; |
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| char a,b,c,d,e; |
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| float a,sum,rahim,karim; |
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| #include <stdio.h>int main(){ int a,b,sum; a = 12.25; b = 15.85; sum = a+b; printf("%d", sum); return 0;} |
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| #include <stdio.h>int main(){ float a,b,sum; a = 12.25; b = 15.85; sum = a+b; printf("%d", sum); return 0;} |



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| #include <stdio.h>int main(){ float a,b; a = 12.25; b = 15.85; printf("%f", a+b); return 0;} |
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| #include <stdio.h>int main(){ double a,b,sum; a = 12.25; b = 15.85; sum = a+b; printf("%lf\n", sum); return 0;} |
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| #include <stdio.h>int main(){ double a,b,c,sum; a = 12.25; b = 15.85; c = 10.00; sum = a+b-c; printf("%lf\n", sum); return 0;} |
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| #include <stdio.h>int main(){ int a,b,c,sum; a = 12.25; b = 15.85; c = 10.00; sum = a+b-c; printf("%d\n", sum); return 0;} |
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| #include <stdio.h>int main(){ int a,b,c,sum; a = 12; b = 15; c = 10; sum = (a*b)-c; printf("%d\n", sum); return 0;} |